1. Department of Dermatopathology, Tongji University Affiliated Shanghai Skin Disease Hospital, Shanghai 200443, P.R. China
2. Department of Medical Cosmetology, Tongji University Affiliated Shanghai Skin Disease Hospital, Shanghai 200443, P.R. China
3. Department of Treatment, Tongji University Affiliated Shanghai Skin Disease Hospital, Shanghai 200443, P.R. China
4. Department of Dermatologic Surgery, Tongji University Affiliated Shanghai Skin Disease Hospital, Shanghai 200443, P.R. China