[1] Kurume Univ, Dept Dermatol, Sch Med, 67 Asahi Machi, Kurume, Fukuoka 8300011, Japan
[2] Kyowa Kirin Co Ltd, Med Affairs, 1-9-2 Otemachi,Chiyoda Ku, Tokyo 1000004, Japan
[3] Kurume Univ, Biostat Ctr, 67 Asahi Machi, Kurume, Fukuoka 8300011, Japan
[4] Kansai Med Univ, Dept Dermatol, 2-5-1 Shin Machi, Hirakata, Osaka 5731010, Japan
[5] Takagi Dermatol Clin, Nishi 3 Minami 4-16, Obihiro, Hokkaido 0800013, Japan
[6] Teikyo Univ, Dept Dermatol, Sch Med, 2-11-1 Kaga,Itabashi Ku, Tokyo 1738605, Japan
[7] Tokai Univ, Dept Dermatol, Sch Med, 143 Shimokasuya, Isehara, Kanagawa 2591193, Japan
[8] Gifu Univ, Dept Dermatol, Grad Sch Med, 1-1 Yanagido, Gifu, Gifu 5011193, Japan
[9] Fukuoka Univ, Fac Med, Dept Dermatol, 7-45-1 Nanakuma,Jonan Ku, Fukuoka 8140180, Japan
[10] Osaka Gen Med Ctr, Dept Dermatol, 3-1-56 Bandaihigashi, Sumiyoshi, Osaka 5588558, Japan