1. Institute of Dermatology; Chinese Academy of Medical Sciences and Peking Union Medical College; Nanjing China
2. Department of Dermatology and Venereology; Peking University First Hospital; Beijing China
3. Department of Oral Maxillofacial Surgery; Ninth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine; Shanghai China
4. Department of Dermatology; The General Hospital of Guangzhou Military Command; Guangzhou China
5. Center for Drug Clinical Research; Shanghai University of Chinese Traditional Medicine; Shanghai China
6. Department of Laser Medicine; Chinese PLA General Hospital; Beijing China
7. Shanghai Fudan-Zhangjiang Bio-Pharmaceutical Co. Ltd; Shanghai China