1. Department of Dermatology, Baoshan People’s Hospital, Baoshan, Yunnan, China
2. Department of Dermatology, First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China
3. Department of Laser and Aesthetic Medicine, Department of Plastic and Reconstructive Surgery, Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200011, China