[1] Nippon Med Sch, Dept Allergy & Rheumatol, Grad Sch Med, Tokyo, Japan
[2] Natl Def Med Coll, Sch Med, Dept Anesthesiol, Tokorozawa, Saitama, Japan
[3] Tokyo Womens Med Univ, Inst Rheumatol, Tokyo, Japan
[4] Chiba Univ Hosp, Dept Allergy & Clin Immunol, Chiba, Japan
[5] Nagasaki Univ, Div Adv Prevent Med Sci, Dept Immunol & Rheumatol, Grad Sch Biomed Sci, Nagasaki, Japan
[6] Yokohama City Univ, Dept Stem Cell & Immune Regulat, Grad Sch Med, Yokohama, Kanagawa, Japan
[7] Fukushima Med Univ, Dept Pulm Med, Sch Med, Fukushima, Japan
[8] Tokyo Metropolitan Tama Med Ctr, Dept Rheumat Dis, Tokyo, Japan
[9] Keio Univ, Div Rheumatol, Dept Internal Med, Sch Med, Tokyo, Japan
[10] Tokai Univ, Dept Internal Med, Div Rheumatol, Sch Med, Isehara, Kanagawa, Japan
[11] Niigata Univ Med & Dent Hosp, Div Resp Med, Niigata, Japan