1. Department of Dermatology Japanese Red Cross Kumamoto Hospital Kumamoto Japan
2. Department of Dermatology Tohoku University Graduate School of Medicine Sendai Japan
3. Department of Dermatology JCHO Osaka Hospital Osaka Japan
4. Department of Dermatology Tokyo Medical University Tokyo Japan
5. Department of Dermatology Graduate School of Medicine Gifu University Gifu Japan
6. Sakurai Dermatology Clinic Yamagata Japan
7. Department of Dermatology Shiga University of Medical Science Otsu Japan
8. Department of Dermatology Jichi Medical University Tochigi Japan
9. Department of Dermatology Osaka Red Cross Hospital Osaka Japan
10. Department of Dermatology Faculty of Medicine University of Miyazaki Miyazaki Japan
11. Department of Dermatology Yamagata University Faculty of Medicine Yamagata Japan
12. Division of Dermatology Toyama Prefectural Central Hospital Toyama Japan
13. Department of Dermatology Fujita Health University School of Medicine Toyoake Japan
14. Department of Dermatology St Marianna University School of Medicine Kawasaki Japan
15. Department of Dermatology Kobe Rosai Hospital Kobe Japan
16. Department of Dermatology School of Medicine Faculty of Medical Sciences University of Fukui Yoshida‐gun Japan
17. Nakano Dermatology Clinic Tokyo Japan
18. Department of Dermatology and Plastic Surgery Faculty of Life Science Kumamoto University Kumamoto Japan
19. Department of Dermatology Yokkaichi Municipal Hospital Yokkaichi Japan
20. Department of Dermatology Mazda Hospital Aki‐gun Japan
21. Department of Dermatology Osaka National Hospital Osaka Japan
22. Division of Dermatology Shizuoka Cancer Center Shizuoka Japan
23. Kukino Dermatology Izu Japan
24. Shintani Dermatology Clinic Nagoya Japan
25. Department of Dermatology Hokkaido Medical Care Center Sapporo Japan
26. Department of Dermatology Graduate School of Medicine Gunma University Maebashi Japan
27. Department of Dermatology Graduate School of Medical Science Kyoto Prefectural University of Medicine Kyoto Japan
28. Division of Dermatology and Connective Tissue Medicine Department of Advanced Medicine National Center for Geriatrics and Gerontology Obu Japan
29. Department of Geriatric and Environmental Dermatology Graduate School of Medical Sciences Nagoya City University Nagoya Japan
30. Department of Dermatology Nippon Medical School Chiba Hokusoh Hospital Chiba Japan
31. Tanioka Dermatology Clinic Kyoto Japan
32. Department of Dermatology School of Medicine Nihon University Tokyo Japan
33. Department of Dermatology Fukui‐ken Saiseikai Hospital Fukui Japan
34. Department of Dermatology Minamata City General Hospital & Medical Center Minamata Japan
35. Department of Dermatology Faculty of Medicine University of Tokyo Tokyo Japan
36. Department of Dermatology Hyogo College of Medicine Nishinomiya Japan
37. Department of Dermatology School of Medicine Fukuoka University Fukuoka Japan
38. Department of Dermatology Osaka Medical College Osaka Japan
39. Department of Dermatology University of Tsukuba Tsukuba Japan
40. Department of Dermatology Okayama University Graduate School of Medicine Dentistry, and Pharmaceutical Sciences Okayama Japan
41. Department of Dermatology Wakayama Medical University Wakayama Japan
42. Sapporo Dermatology Clinic Sapporo Japan
43. Suizenji Dermatology Clinic Kumamoto Japan
44. Department of Dermatology School of Medicine Shimane University Izumo Japan
45. Department of Dermatology JCHO Chukyo Hospital Nagoya Japan
46. Department of Dermatology Social Insurance Inatsuki Hospital Fukuoka Prefecture Social Insurance Hospital Association Fukuoka Japan
47. Department of Dermatology Niigata University Graduate School of Medical and Dental Sciences Niigata Japan
48. Department of Dermatology Uonuma Kikan Hospital Minamiuonuma Japan
49. Ichige Dermatology Clinic Hitachinaka Japan