1. Department of Dermatology The Jikei University School of MedicineTokyoJapan
2. Department of Dermatology Tokyo Teishin HospitalTokyoJapan
3. Department of Dermatology NTT Medical Center Tokyo TokyoJapan
4. Department of Dermatology Fukuoka University Faculty of Medicine FukuokaJapan
5. Department of Dermatology Nippon Medical School Tokyo Japan
6. Pfizer Japan Inc. TokyoJapan
7. Department of Dermatology Jichi Medical University Tochigi Japan