Affiliation: | 1. Department of Medicine, Oregon Health and Science University, Portland;2. Department of General Internal Medicine, Kobe City Medical Center General Hospital, Kobe city, Hyogo, Japan;3. Rakuwakai Kyoto Medical Education Center, Rakuwakai Otowa Hospital, Kyoto city, Kyoto, Japan;1. Section of Rheumatology and Autoimmune Diseases |