1. Institute of Dermatology and Department of Dermatology at No. 1 Hospital; Anhui Medical University; Hefei Anhui China
2. Department of Dermatology and Venereology; Anhui Medical University; Hefei Anhui China
3. State Key Laboratory of Dermatology Incubation; Ministry of Science and Technology; Hefei Anhui China
4. Department of Dermatology; the Affiliated Hospital of North Sichuan Medical College; Nanchong China