1. Departments of Dermatology
2. Tokyo Medical and Dental University; Tokyo
3. Departments of Internal Medicine; Kitasato University; Sagamihara
4. Chiba University; Chiba
5. Kawasaki Medical School; Kurashiki
6. Tokyo University; Tokyo
7. Kanazawa University; Kanazawa
8. Keio University; Tokyo
9. Gifu University; Gifu
10. Osaka University; Osaka
11. Kouchi Medical School; Kouchi
12. Gunma University; Gunma
13. Mie University; Mie
14. Hokkaido University; Sapporo
15. Yokohama City University; Yokohama
16. National South Osaka Hospital; Osaka