LetterLetter
Bias in the Methodology: Sleep Quality Is Related to Worsening Knee Pain in Those With Widespread Pain
Chieh-Chun Yang and Po-Cheng Hung
The Journal of Rheumatology October 2020, jrheum.201165; DOI: https://doi.org/10.3899/jrheum.201165
Chieh-Chun Yang
School of Medicine, Chung Shan Medical University, Taichung City, Taiwan. Address correspondence to Dr. C.C. Yang, No. 110, Sec. 1, Jianguo N. Rd., South District, Taichung City 40201, Taiwan. Email: jason80035@gmail.com.
Po-Cheng Hung
School of Medicine, Chung Shan Medical University, Taichung City, Taiwan. Address correspondence to Dr. C.C. Yang, No. 110, Sec. 1, Jianguo N. Rd., South District, Taichung City 40201, Taiwan. Email: jason80035@gmail.com.
In this issue
The Journal of Rheumatology
Vol. 51, Issue 4
1 Apr 2024
Bias in the Methodology: Sleep Quality Is Related to Worsening Knee Pain in Those With Widespread Pain
Chieh-Chun Yang, Po-Cheng Hung
The Journal of Rheumatology Oct 2020, jrheum.201165; DOI: 10.3899/jrheum.201165