Affiliation: | 1. Department of Plastic & Aesthetic Laser Surgery, The People's Hospital of Hunan Province, 1st Affiliated Hospital of Hunan Normal University, Chang‐Sha, Hunan, China;2. Department of Plastic and Cosmetic Surgery, The First People's Hospital of Chen‐Zhou, Chen‐Zhou, Hunan, China;3. Department of Dermatology, Gold Skin Care Center, Nashville, TN, USA |