Nam B, Sung YK, Choi CB, Kim TH, Jun JB, Bae SC, Yoo DH, Cho SK
Nam SW, Sung YK, Kim D, Cho SK, Song Y, Choi YY, Sim Y, Kim TH
Sung YK, Kim H, Cha SJ, Kim SH, Ndosi M, Cho SK
Cho SK, Sung YK
Cho SK, Jung SY, Kim H, Song YJ, Lee K, Sung YK
Song YJ, Cho SK, Kim H, Kim HW, Nam E, Bae SC, Yoo DH, Sung YK
Jun H, Cho SK, Yoong J, Mattke S
Lee TH, Song YJ, Kim H, Sung YK, Cho SK
Kim H, Cho SK, Kim HW, Han J, Kim Y, Hwang KG, Sung YK
Echt M, Mikhail C, Girdler SJ, Cho SK
Cho SK, Sung YK
Warburton , Girdler SJ, Mikhail CM, Ahn A, Cho SK
Schwartz J, Gao M, Geng EA, Mody KS, Mikhail CM, Cho SK
Park HR, Cho SK, Im SG, Jung SY, Kim D, Jang EJ, Sung YK
Cho SK, Sung YK
Cho SK, Kim D, Won S, Lee J, Choi CB, Choe JY, Hong SJ, Jun JB, Kim TH, Koh E, Lee HS, Lee J, Yoo DH, Yoon BY, Bae SC, Sung YK, Korean Observational Study Network for Arthritis (KORONA) Investigators
Cho SK, Kim H, Park HR, Choi W, Choi S, Jung SY, Jang EJ, Sung YK
You Y, Choi SH, Choi DW, Heo JS, Han IW, Han S, Shin SW, Park KB, Park HS, Cho SK, Han SH
Kim MJ, Kim H, Song YJ, Cho SK, Sung YK
Cho SK, Kim B, Park E, Kim J, Ryu H, Sung YK