1. Division of Rheumatology, Department of Internal Medicine Tokyo Women's Medical University School of Medicine Tokyo Japan
2. Division of Multidisciplinary Management of Rheumatic Diseases Tokyo Women's Medical University School of Medicine Tokyo Japan
3. Department of Internal Medicine, Adachi Medical Center Tokyo Women's Medical University School of Medicine Tokyo Japan
4. Department of Dermatology, Graduate School of Medical and Dental Science Tokyo Medical and Dental University Tokyo Japan