1. Department of Dermatology; Faculty of Medicine; Institute of Medical; Pharmaceutical and Health Sciences; Kanazawa University; Kanazawa Japan
2. Department of Internal Medicine; Faculty of Medicine; University of Tsukuba; Tsukuba Japan
3. Institute of Rheumatology; Tokyo Women's Medical University; Tokyo Japan
4. Department of Dermatology and Plastic Surgery; Faculty of Life Sciences, Kumamoto University; Kumamoto Japan
5. Department of Collagen Disease and Infection Medicine; Kitasato University Hospital; Sagamihara Japan
6. Department of Dermatology; University of Tokyo Graduate School of Medicine; Tokyo Japan
7. Department of Dermatology; Gunma University Graduate School of Medicine; Maebashi Japan
8. Division of Rheumatology; Department of Internal Medicine; Keio University School of Medicine; Tokyo Japan
9. Department of Internal Medicine; Toho University School of Medicine; Tokyo Japan