[1] Keio Univ, Div Rheumatol, Dept Internal Med, Sch Med, Tokyo, Japan
[2] Chiba Univ Hosp, Dept Allergy & Clin Immunol, Chiba, Japan
[3] Seirei Hamamatsu Gen Hosp, Dept Rheumatol, Hamamatsu, Shizuoka, Japan
[4] Kawasaki Municipal Kawasaki Hosp, Dept Internal Med, Kawasaki, Kanagawa, Japan
[5] Ctr Arthrit & Rheumat Dis, Kawasaki, Kanagawa, Japan
[6] Chang Gung Mem Hosp, Div Rheumatol Allergy & Immunol, Taoyuan, Taiwan
[7] Seoul Natl Univ, Div Rheumatol, Seoul Metropolitan Govt, Boramae Med Ctr, Seoul, South Korea
[8] Hiroshima Univ Hosp, Dept Clin Immunol & Rheumatol, Hiroshima, Japan
[9] Natl Hosp Org Tokyo Med Ctr, Div Rheumatol, Dept Med, Tokyo, Japan
[10] Tokai Univ, Div Rheumatol, Dept Internal Med, Sch Med, Isehara, Kanagawa, Japan
[11] Fujita Hlth Univ, Div Rheumatol, Dept Internal Med, Sch Med, Toyoake, Aichi, Japan
[12] Chungbuk Natl Univ, Dept Internal Med, Cheongju, South Korea
[13] Catholic Univ Korea, Seoul St Marys Hosp, Div Rheumatol, Dept Internal Med,Coll Med, Seoul, South Korea
[14] Natl Cheng Kung Univ Hosp, Natl Cheng Kung Univ, Div Allergy Immunol & Rheumatol, Dept Internal Med,Coll Med, Tainan, Taiwan
[15] Nippon Med Sch, Dept Allergy & Rheumatol, Grad Sch Med, Tokyo, Japan
[16] Seoul Natl Univ, Div Rheumatol, Dept Internal Med, Bundang Hosp, Seongnam, South Korea
[17] Tohoku Univ Med, Clin Res Innovat & Educ Ctr, Sendai, Miyagi, Japan
[18] Chungnam Natl Univ, Dept Internal Med, Coll Med, Daejeon, South Korea
[19] Toho Univ, Div Rheumatol, Dept Internal Med, Tokyo, Japan
[20] Natl Hosp Org Nagoya Med Ctr, Dept Orthoped Surg, Nagoya, Aichi, Japan
[21] Nagoya Univ, Dept Orthoped Surg, Grad Sch Med, Nagoya, Aichi, Japan
[22] Gachon Univ, Div Rheumatol, Dept Internal Med, Gil Med Ctr,Coll Med, Incheon, South Korea
[23] Natl Taiwan Univ Hosp, Dept Internal Med, Taipei, Taiwan
[24] China Med Univ Hosp, Div Rheumatol & Immunol, Taichung, Taiwan
[25] Kaohsiung Chang Gung Mem Hosp, Taoyuan, Taiwan
[26] Chang Gung Univ, Sch Med, Div Rheumatol, Dept Internal Med,Coll Med, Taoyuan, Taiwan
[27] Kaohsiung Med Univ Hosp, Dept Allergy Immunol & Rheumatol, Kaohsiung, Taiwan
[28] Eisai & Co Ltd, Med Headquarters, Tokyo, Japan
[29] Eisai & Co Ltd, Clin Data Sci Dept, Tokyo, Japan
[30] Keio Univ, Dept Prevent Med & Publ Hlth, Sch Med, Tokyo, Japan
[31] Saitama Med Univ, Saitama, Japan