Sleep quality in rheumatoid arthritis, and its association with disease activity in a Korean population
Chang-Nam Son, Go Choi, So-Yeon Lee, Ji-Min Lee, Tae-Han Lee, Hye-Jin Jeong, Chang-Gyu Jung, Ji-Min Kim, Yong-Won Cho, Sang-Hyon Kim
Korean J Intern Med. 2015;30(3):384-390. Published online April 29, 2015
Background/Aims: The aim of this study was to compare the sleep quality between rheumatoid arthritis (RA) patients and healthy controls; and to evaluate the relationship between RA disease activity and sleep quality in Korea.
Methods: A total of 130 RA patients and 67 age- and sex-matched healthy c..
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