[1] Kanazawa Univ Hosp, Rheumatol, Kanazawa, Ishikawa, Japan
[2] Kanazawa Univ, Grad Sch Med Sci, Dept Adv Res Community Med, Kanazawa, Ishikawa, Japan
[3] Kanazawa Univ Hosp, Kanazawa, Ishikawa, Japan
[4] Kanazawa Univ Hosp, Div Rheumatol, Kanazawa, Ishikawa, Japan