1. Department of Dermatology; Graduate School of Medical Sciences; Kyushu University; Fukuoka Japan
2. Japan/Asia Clinical Research; Eisai Co., Ltd.; Tokyo Japan
3. Japan Biostatistics; Eisai Co., Ltd.; Tokyo Japan
4. Department of Dermatology; Toranomon Hospital; Tokyo Japan
5. Department of Dermatology; The Jikei University School of Medicine; Tokyo Japan