Affiliation: | 1. Department of Dermatovenereology, West China Hospital, Sichuan University, Chengdu, China Department of Dermatology, Institute of Dermatology and Venereology, Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital, Chengdu, China;2. Department of Dermatovenereology, West China Hospital, Sichuan University, Chengdu, China Department of Dermatovenereology, Southwest Medical University, Luzhou, China;3. Department of Dermatovenereology, West China Hospital, Sichuan University, Chengdu, China |