Affiliation: | 1. Dermatology Department, The First Affiliated Hospital of Harbin Medical University, Harbin, China 2. Laser Beauty Center of Air Force General Hospital of the Chinese People’s Liberation Army, Beijing, China 3. Dermatology Department, Daqing Hospital of Chinese Medicine, Daqing, China 4. Dermatology Department, The Second Affiliated Hospital of Harbin Medical University, No. 246 Xuefu Road, Nangang District, Harbin, 150086, China
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