[1] Peking Univ, Peoples Hosp, Dept Dermatol, Beijing 100044, Peoples R China
[2] Kyushu Univ, Fac Med Sci, Grad Sch Med, Dept Dermatol, Fukuoka, Fukuoka 8128582, Japan
[3] Kyushu Univ Hosp, Res & Clin Ctr Yusho & Dioxin, Fukuoka, Fukuoka 8128582, Japan
[4] Kyushu Univ, Fac Med Sci, Grad Sch Med, Div Skin Surface Sensing,Dept Dermatol, Fukuoka, Fukuoka 8128582, Japan