1. Department of Dermatology Hokkaido University Graduate School of Medicine and Faculty of Medicine Sapporo Japan
2. Department of Dermatology Sapporo City General Hospital Sapporo Japan
3. Department of Dermatology Toho University School of Medicine Tokyo Japan
4. Department of Dermatology Nara Medical University School of Medicine Kashihara Japan
5. Department of Dermatology Nagoya University Graduate School of Medicine Nagoya Japan
6. Life Science Institute Inc. Tokyo Japan