설명문(일반)[Kang, G. W.; Lee, Y. S.] Chungbuk Univ, Coll Med, Dept Hlth Informat & Management, Cheongju, Chungcheongbuk, South Korea; [Jung, K. H.] Inha Univ, Div Rheumatol, Dept Internal Med, Incheon, South Korea; [Kim, H. J.; Yoon, D. Y.; Lee, S. H.; Ahn, H. S.] Korea Univ, Dept Prevent Med, Coll Med, Seoul, South Korea; [Hann, H. J.] Ewha Womans Univ, Med Res Inst, Coll Med, Seoul, South Korea; [Kim, K. H.; Han, S.; Kim, Y.] Korea Univ, Grad Sch, Dept Publ Hlth, Seoul, South Korea; [Kim, D. S.] Hlth Insurance Review & Assessment Serv, Dept Res, Wonju, South Korea
