1. Department of Dermatology, Teikyo University School of Medicine
2. Department of Dermatology, Kanto Medical Center NTT EC
3. Department of Dermatology, Saiseikai Kawaguchi General Hospital
4. Matsuda Dermatology Clinic
5. Yamada Dermatology Clinic
6. Department of Dermatology, Nagasaki Ekisaikai Hospital