1. Department of Dermatology, Tohoku University Graduate School of Medicine, Sendai 980-8574, Japan
2. Department of Geriatric and Environmental Dermatology, Nagoya City University Graduate School of Medical Sciences, Nagoya 467-8601, Japan
3. Department of Dermatology and Plastic Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto 860-8556, Japan
4. Department of Dermatology, Graduate School of Medical Science, Kyushu University, Fukuoka 812-8582, Japan
5. Department of Dermatology, Jichi Medical University Saitama Medical Center, Saitama 330-8503, Japan
6. Department of Dermatology, Faculty of University of Tsukuba, Tsukuba 305-8575, Japan
7. Department of Dermato-Oncology, NHO Kyushu Cancer Center, Fukuoka 811-1395, Japan
8. Department of Dermato-Oncology/Dermatology, NHO Kagoshima Medical Center, Kagoshima 892-0853, Japan
9. Department of Dermatology, Wakayama Medical University, Wakayama 641-0012, Japan
10. Department of Dermato-Oncology/Dermatology, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo 135-8550, Japan
11. Department of Dermatology, Ehime University, Matsuyama 791-0295, Japan