1. Department of Dermatology, Nagoya University Graduate School of Medicine, Nagoya, Japan2St John’s Institute of Dermatology, King’s College London, Guy’s Hospital, London, England
2. Department of Dermatology, Nagoya University Graduate School of Medicine, Nagoya, Japan
3. Department of Dermatology, Hokkaido University Graduate School of Medicine, Sapporo, Japan
4. Sakamoto Clinic, Fujieda, Japan
5. Faculty of Medicine, Department of Dermatology, Kinki University, Osaka-Sayama, Japan
6. Division of Dermatology, Ogikubo Hospital, Tokyo, Japan
7. Department of Dermatology, Fujisaki Hospital, Saga, Japan
8. Joy Dermatological Clinic, Yamaguchi, Japan
9. Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan10Department of Dermatology, Kawasaki Hospital, Kawasaki Medical School, Okayama, Japan
10. Department of Dermatology, Kochi Medical School, Kochi University, Nankoku, Japan
11. Department of Dermatology, Faculty of Medicine, Oita University, Yufu, Japan
12. Department of Dermatology, Asahikawa Medical University, Asahikawa, Japan
13. Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan
14. Department of Dermatology, Juntendo University Urayasu Hospital, Urayasu, Japan
15. St John’s Institute of Dermatology, King’s College London, Guy’s Hospital, London, England