Affiliation: | (1) Department of Dermatology, Yamaguchi University Hospital, Ube;(2) Department of Dermatology, Tokyo University Hospital, Tokyo;(3) Department of Dermatology, Tokyo University Branch Hospital, Tokyo;(4) Present address: Department of Dermatology, Yamaguchi Rosai Hospital, Onoda, Yamaguchi, Japan;(5) Department of Dermatology, Tokyo University Branch Hospital, 3-28-6, Mejirodai, Bunkyo-ku, 112 Tokyo, Japan |