1. Department of Dermatology; Tokyo Women's Medical University; Tokyo Japan
2. Sapporo Skin Clinic; Sapporo Japan
3. Dr Mariko Skin and Dermatology Clinic; Yokohama Japan
4. Department of Dermatology; Aichi Medical University; Aichi Japan
5. General Medical Research Center; Fukuoka University Faculty of Medicine; Fukuoka Japan
6. Department of Dermatology; Fukuoka University Faculty of Medicine; Fukuoka Japan
7. Maruho Co., Ltd; Kyoto Japan