1 Department of Dermatology, Kurume University School of Medicine, Fukuoka, Japan; Institute of Cutaneous Cell Biology, Kurume University, Fukuoka, Japan. Electronic address: [email protected].
2 Department of Dermatology, Faculty of Medicine, Kagawa University, Kagawa, Japan.
3 Department of Dermatology, Graduate School of Medicine, Osaka Metropolitan University, Osaka, Japan.