1. Department of Dermatology Kyoto Prefectural University of Medicine Graduate School of Medical Science Kyoto Japan
2. Department of Dermatology Osaka Habikino Medical Center Osaka Japan
3. Department of Dermatology Nippon Medical School Tokyo Japan
4. Department of Dermatology Hiroshima University Hiroshima Japan
5. Department of Dermatology Kyoto University Graduate School of Medicine Kyoto Japan
6. Department of Dermatology Tokyo Teishin Postal Services Agency Hospital Tokyo Japan
7. Department of Dermatology NTT Medical Center Tokyo Tokyo Japan
8. Department of Dermatology Fukuoka University Fukuoka Japan
9. Department of Dermatology Tokyo Women's Medical University School of Medicine Tokyo Japan
10. Department of Dermatology Jichi Medical University Tochigi Japan
11. Sanofi K.K. Tokyo Japan
12. Regeneron Pharmaceuticals, Inc. Tarrytown NY U.S.A.