[1] Kyushu Univ, Grad Sch Med Sci, Dept Dermatol, Higashi Ku, Fukuoka 8128582, Japan
[2] Kyoto Prefectural Univ Med, Dept Dermatol, Kyoto, Japan
[3] Jikei Univ, Sch Med, Tokyo, Japan
[4] Mie Univ, Grad Sch Med, Tsu, Mie, Japan
[5] Kyushu Univ, Grad Sch Med, Dept Hlth Serv Management & Policy, Fukuoka 812, Japan