1. Dermatology Hospital Southern Medical University Guangzhou China
2. Department of Dermatology Peking University First Hospital Beijing Key Laboratory of Molecular Diagnosis on Dermatoses and National Clinical Research Center for Skin and Immune Diseases Beijing China
3. Institute of Dermatology Chinese Academy of Medical Sciences and Peking Union Medical College Nanjing China
4. Department of Dermatology Xiamen Chang Gung Hospital Xiamen China