1. Department of Dermatovenereology West China Hospital Sichuan University Chengdu China
2. Academician Workstation of Wanqing Liao West China Hospital Sichuan University Chengdu China
3. Department of Dermatovenereology Henan Provincial People's Hospital (People's Hospital of Zhengzhou University) Zhengzhou China
4. State Key Laboratory of Oral Diseases West China Hospital of Stomatology Sichuan University Chengdu China