1 Division of Dermatology, Department of Internal Related, Kobe University Graduate School of Medicine, Kusunoki-cho, Chuo-ku, Kobe, Japan.
2 Division of Dermatology, Department of Internal Related, Kobe University Graduate School of Medicine, Kusunoki-cho, Chuo-ku, Kobe, Japan. Electronic address: atsushi@med.kobe-u.ac.jp.
3 Advanced Technology and Development Division, BML, Inc, Matoba, Kawagoe-shi, Saitama, Japan.