Affiliation: | 1. Department of Dermatology, Second Hospital of Jilin University, Changchun, China;2. Department of Dermatology, China‐Japan Union Hospital of Jilin University, Changchun, China;3. Scientific Research Center, China‐Japan Union Hospital of Jilin University, Changchun, China;4. Health Science Center, Yanbian University, Yanji, China |