Affiliation: | 1.Division of Rheumatology, Department of Internal Medicine, Tokyo Women’s Medical University School of Medicine, 8-1 Kawada-cho, Shinjuku-ku, Tokyo, 162-8666, Japan ;2.Institute of Rheumatology, Tokyo Women’s Medical University Hospital, Tokyo, Japan ;3.Department of Orthopedics, Tokyo Women’s Medical University School of Medicine, Tokyo, Japan ;4.Showa University Research Administration Center, Showa University, Tokyo, Japan ;5.Rheumatology, Sanno Medical Center, Tokyo, Japan ; |