1. Department of Dermatology; Yokohama City University School of Medicine; Yokohama Japan
2. Department of Dermatology; Kyorin University School of Medicine; Tokyo Japan
3. Department of Dermatology; Yokohama City University Medical Center; Yokohama Japan
4. Department of Dermatology; Osaka University Graduate School of Medicine; Osaka Japan
5. Department of Dermatology; Kyoto University Graduate School of Medicine; Kyoto Japan
6. Department of Dermatology; Nara Medical University; Kashihara Japan
7. Department of Dermatology; Shimane University Faculty of Medicine; Izumo Japan
8. Department of Dermatology; Hokkaido University School of Medicine; Sapporo Japan
9. Department of Dermatology; Nihon University School of Medicine; Tokyo Japan
10. Department of Dermatology; Showa University School of Medicine; Tokyo Japan
11. Department of Dermatology; Keio University School of Medicine; Tokyo Japan
12. Department of Dermatology; Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences; Okayama Japan
13. Department of Dermatology; Ehime University School of Medicine; Ehime Japan
14. Ehime Prefectural University of Health Sciences; Ehime Japan