[1] Kobe Univ, Grad Sch Med, Dept Internal Related, Div Dermatol, 7-5-1 Kusunoki Cho,Chuo Ku, Kobe 6500017, Japan
[2] Kobe City Med Ctr West Hosp, Dept Dermatol, Kobe, Hyogo, Japan
[3] Kobe City Nishi Kobe Med Ctr, Dept Dermatol, Kobe, Hyogo, Japan
[4] Torii Pharmaceut Co Ltd, 3-4-1 Nihonbashi Honcho,Chuo Ku, Tokyo 1038439, Japan
[5] Osaka Med & Pharmaceut Univ, Fac Med, Dept Dermatol, Div Med Funct & Morphol Sensory Organs, 2-7 Daigaku Cho, Takatsuki, Osaka 5690801, Japan