[1] Tochin Yoshida Internal Med & Rheumatol, Rheumatolory, Nagano, Japan
[2] Setagaya Rheumatol Clin, Rheumatolory, Tokyo, Japan
[3] Meiyo Immunol & Rheumatol Clin, Rheumatolory, Tokyo, Japan
[4] Setagaya Rheumatol Clin, Nurse, Tokyo, Japan
[5] Meiyo Immunol & Rheumatol Clin, Nurse, Tokyo, Japan