1 Division of Dermatology, JA Toride Medical Center, Ibaraki, Japan; Department of Dermatology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan.
2 Division of Dermatology, JA Toride Medical Center, Ibaraki, Japan.
3 Department of Dermatology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan.