1. Department of Dermatology First Affiliated Hospital of Kunming Medical University Kunming China
2. Institute of Dermatology Chinese Academy of Medical Sciences and Peking Union Medical College Nanjing China
3. Department of Dermatology Key Laboratory of Immunodermatology of NHC and Ministry of Education The First Hospital of China Medical University Shenyang China
4. Department of Dermatology General Hospital of Ningxia Medical University Ningxia China