1. Institute of Dermatology, Chinese Academy of Medical Sciences and Peking Union Medical College,Nanjing, Jiangsu, China
2. Department of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shanxi, China
3. Peking Union Medical Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Peking, China
4. Department of Dermatology, Huashan Hospital, Fudan University, Shanghai, China
5. Department of Dermatology, Peking University First Hospital, Peking, China
6. Department of Dermatology, Second Affiliated Hospital, Zhejiang University, School of Medicine, Hangzhou, Zhejiang, China