1. Department of Dermatology, Tohoku University Graduate School of Medicine, Sendai, Japan
2. Department of Dermatology, Kyoto University Graduate School of Medicine, Kyoto, Japan
3. Department of Dermatology, Faculty of University of Tsukuba, Tsukuba, Japan
4. Department of Dermatology, Tokyo Metropolitan Cancer and Infectious Disease Center Komagome Hospital, Tokyo, Japan
5. Department of Dermato-Oncology/Dermatology, National Hospital Organization Kagoshima Medical Center, Kagoshima, Japan
6. Department of Dermatology, Keio University School of Medicine, Tokyo, Japan
7. Department of Dermatology, Hokkaido University Graduate School of Medicine, Sapporo, Japan
8. Department of Dermatology, Wakayama Medical University, Wakayama, Japan
9. Department of Dermatology, Kyushu University Graduate School of Medicine, Fukuoka, Japan