Affiliation: | 1. Shandong Clinical College of Skin Diseases, Anhui Medical University, Jinan, China;2. Shandong Provincial Institute of Dermatology and Venereology, Shandong Provincial Academy of Medical Science, Jinan, China;3. Shandong Provincial Hospital for Skin Diseases, Jinan, China;4. Shandong Provincial Medical Center for Dermatovenereology, Jinan, China |