1. Department of Pediatrics; Tokyo Women's Medical University; Tokyo Japan
2. Institute of Rheumatology; Tokyo Women's Medical University; Tokyo Japan
3. Department of Dermatology; Tokyo Women's Medical University; Tokyo Japan
4. Department of Dermatology; Faculty of Medicine; Institute of Medical, Pharmaceutical and Health Sciences; Kanazawa University; Kanazawa Japan
5. Department of Dermatology; University of Tsukuba; Tsukuba Japan