Author(s) : Yasuhiro Kawachi, Hiroshi Maruyama, Jun-Ichi Furuta, Yasuhiro Fujisawa, Yasuhiro Nakamura, Takenori Takahashi, Fujio Otsuka, Department of Dermatology, Institute of Clinical Medicine, University of Tsukuba 1-1-1, Ten-nodai, Tsukuba, Ibaraki 305-8575, Japan. |