Research ArticleArticle
Factors Associated with the Use of Complementary and Alternative Medicine for Korean Patients with Rheumatoid Arthritis
Minkyung Han, Yoon-Kyoung Sung, Soo-Kyung Cho, Dam Kim, Soyoung Won, Chan-Bum Choi, So-Young Bang, Hoon-Suk Cha, Jung-Yoon Choe, Won Tae Chung, Seung-Jae Hong, Jae-Bum Jun, Young Ok Jung, Seong-Kyu Kim, Tae-Hwan Kim, Eunmi Koh, Hye-Soon Lee, Jisoo Lee, Joo-Hyun Lee, Shin-Seok Lee, Seong-Su Nah, Seung-Cheol Shim, Dae-Hyun Yoo, Wan-Hee Yoo, Bo Young Yoon, Sun Ha Jee and Sang-Cheol Bae
The Journal of Rheumatology September 2015, jrheum.141447; DOI: https://doi.org/10.3899/jrheum.141447
Minkyung Han
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Yoon-Kyoung Sung
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Soo-Kyung Cho
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Dam Kim
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Soyoung Won
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Chan-Bum Choi
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
So-Young Bang
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Hoon-Suk Cha
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Jung-Yoon Choe
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Won Tae Chung
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Seung-Jae Hong
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Jae-Bum Jun
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Young Ok Jung
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Seong-Kyu Kim
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Tae-Hwan Kim
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Eunmi Koh
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Hye-Soon Lee
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Jisoo Lee
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Joo-Hyun Lee
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Shin-Seok Lee
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Seong-Su Nah
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Seung-Cheol Shim
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Dae-Hyun Yoo
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Wan-Hee Yoo
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Bo Young Yoon
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Sun Ha Jee
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
Sang-Cheol Bae
From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea. Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020). M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases. Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr. Accepted for publication July 9, 2015.
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- Published online September 1, 2015.
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- Minkyung Han,
- Yoon-Kyoung Sung,
- Soo-Kyung Cho,
- Dam Kim,
- Soyoung Won,
- Chan-Bum Choi,
- So-Young Bang,
- Hoon-Suk Cha,
- Jung-Yoon Choe,
- Won Tae Chung,
- Seung-Jae Hong,
- Jae-Bum Jun,
- Young Ok Jung,
- Seong-Kyu Kim,
- Tae-Hwan Kim,
- Eunmi Koh,
- Hye-Soon Lee,
- Jisoo Lee,
- Joo-Hyun Lee,
- Shin-Seok Lee,
- Seong-Su Nah,
- Seung-Cheol Shim,
- Dae-Hyun Yoo,
- Wan-Hee Yoo,
- Bo Young Yoon,
- Sun Ha Jee and
- Sang-Cheol Bae
- From the Clinical Research Center for Rheumatoid Arthritis, Seoul; Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul; Department of Rheumatology, Hanyang University Guri Hospital, Guri; Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul; Department of Rheumatology, Catholic University of Daegu School of Medicine, Daegu; Department of Rheumatology, Dong-A University Hospital, Busan; Department of Rheumatology, Kyung Hee University Hospital, Seoul; Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul; Department of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul; Department of Rheumatology, Inje University Ilsan Paik Hospital, Goyang; Department of Rheumatology, Chonnam National University Hospital, Gwangju; Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan; Department of Rheumatology, Chungnam National University Hospital, Daejeon; Department of Rheumatology, Chonbuk National University Hospital, Jeonju; Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Republic of Korea.
Supported by a grant of the Korea Healthcare Technology R&D Project, Ministry of Health and Welfare, Republic of Korea (HI10C2020).
M. Han, MPH, Clinical Research Center for Rheumatoid Arthritis; Y.K. Sung, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.K. Cho, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; D. Kim, MD, PhD, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S. Won, MPH, PhD, Clinical Research Center for Rheumatoid Arthritis; C.B. Choi, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; S.Y. Bang, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; H.S. Cha, MD, PhD, Department of Rheumatology, Sungkyunkwan University School of Medicine, Samsung Medical Center; J.Y. Choe, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; W.T. Chung, MD, PhD, Department of Rheumatology, Dong-A University Hospital; S.J. Hong, MD, PhD, Department of Rheumatology, Kyung Hee University Hospital; J.B. Jun, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; Y.O. Jung, MD, PhD, Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital; S.K. Kim, MD, PhD, Department of Rheumatology, Catholic University of Daegu School of Medicine; T.H. Kim, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; E. Koh, MD, PhD, Department of Rheumatology,Sungkyunkwan University School of Medicine, Samsung Medical Center; H.S. Lee, MD, PhD, Department of Rheumatology, Hanyang University Guri Hospital; J. Lee, MD, PhD, Department of Rheumatology, Ewha Womans University Mokdong Hospital; J.H. Lee, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.S. Lee, MD, PhD, Department of Rheumatology, Chonnam National University Hospital; S.S. Nah, MD, PhD, Department of Rheumatology, Soonchunhyang University Cheonan Hospital; S.C. Shim, MD, PhD, Department of Rheumatology, Chungnam National University Hospital; D.H. Yoo, MD, PhD, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases; W.H. Yoo, MD, PhD, Department of Rheumatology, Chonbuk National University Hospital; B.Y. Yoon, MD, PhD, Department of Rheumatology, Inje University Ilsan Paik Hospital; S.H. Jee, PhD, MPH, Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University; S.C. Bae, MD, PhD, MPH, Clinical Research Center for Rheumatoid Arthritis, and Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases.
Address correspondence to Dr. Sang-Cheol Bae, Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul 133-792, Republic of Korea. E-mail: scbae@hanyang.ac.kr.
Accepted for publication July 9, 2015.
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The Journal of Rheumatology
Vol. 51, Issue 4
1 Apr 2024
Factors Associated with the Use of Complementary and Alternative Medicine for Korean Patients with Rheumatoid Arthritis
Minkyung Han, Yoon-Kyoung Sung, Soo-Kyung Cho, Dam Kim, Soyoung Won, Chan-Bum Choi, So-Young Bang, Hoon-Suk Cha, Jung-Yoon Choe, Won Tae Chung, Seung-Jae Hong, Jae-Bum Jun, Young Ok Jung, Seong-Kyu Kim, Tae-Hwan Kim, Eunmi Koh, Hye-Soon Lee, Jisoo Lee, Joo-Hyun Lee, Shin-Seok Lee, Seong-Su Nah, Seung-Cheol Shim, Dae-Hyun Yoo, Wan-Hee Yoo, Bo Young Yoon, Sun Ha Jee, Sang-Cheol Bae
The Journal of Rheumatology Sep 2015, jrheum.141447; DOI: 10.3899/jrheum.141447
Factors Associated with the Use of Complementary and Alternative Medicine for Korean Patients with Rheumatoid Arthritis
Minkyung Han, Yoon-Kyoung Sung, Soo-Kyung Cho, Dam Kim, Soyoung Won, Chan-Bum Choi, So-Young Bang, Hoon-Suk Cha, Jung-Yoon Choe, Won Tae Chung, Seung-Jae Hong, Jae-Bum Jun, Young Ok Jung, Seong-Kyu Kim, Tae-Hwan Kim, Eunmi Koh, Hye-Soon Lee, Jisoo Lee, Joo-Hyun Lee, Shin-Seok Lee, Seong-Su Nah, Seung-Cheol Shim, Dae-Hyun Yoo, Wan-Hee Yoo, Bo Young Yoon, Sun Ha Jee, Sang-Cheol Bae
The Journal of Rheumatology Sep 2015, jrheum.141447; DOI: 10.3899/jrheum.141447