Affiliation: | 1. Department of Dermatology, Northwest Hospital, The Second Affiliated Hospital of Xi’an Jiaotong University, Xi'an, China Department of Cosmetic Dermatology, Mylike Cosmetology Hospital of Yunnan, Kunming, China;2. Department of Cosmetic Dermatology, Mylike Cosmetology Hospital of Yunnan, Kunming, China;3. Department of Dermatology, Northwest Hospital, The Second Affiliated Hospital of Xi’an Jiaotong University, Xi'an, China |