TY - JOUR T1 - Extraarticular Manifestations and Comorbidities in Patients With Rheumatoid Arthritis JF - The Journal of Rheumatology JO - J Rheumatol SP - 963 LP - 963 DO - 10.3899/jrheum.211278 VL - 49 IS - 8 AU - Pei-Yu Liao AU - Shin-Liang Liao AU - Yung-Po Liaw Y1 - 2022/08/01 UR - http://www.jrheum.org/content/49/8/963.abstract N2 - We read with great interest the article by Gunderson et al, which reported the multimorbidity burden in rheumatoid arthritis (RA).1 We appreciate that the authors estimated comorbidities in RA with a novel perspective, thus giving us a chance to further clarify the RA patient complexity. We would like, however, to discuss some key points.First, in this article, … Address correspondence to Dr. Y.P. Liaw, Department of Public Health and Institute of Public Health, Chung Shan Medical University, and Department of Medical Imaging , Chung Shan Medical University Hospital, No. 110, Sec. 1, Jianguo N. Rd., South District, Taichung City 40201, Taiwan. Email: liawyp{at}csmu.edu.tw. ER -