1. Department of Dermatology, University of Tsukuba , Tsukuba
2. Department of Dermatology, Ehime University, To-on
3. Department of Dermatologic Oncology, National Cancer Center Hospital , Tokyo
4. Dermatologic Oncology/Dermatology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research , Tokyo
5. Department of Dermatology, Shinshu University , Matsumoto
6. Department of Dermatology, Kyushu University , Fukuoka
7. Department of Geriatric and Environmental Dermatology, Nagoya City University Graduate School of Medical Sciences , Nagoya
8. Department of Dermato-Oncology/Dermatology, National Hospital Organization Kagoshima Medical Center , Kagoshima , Japan