1. Key Laboratory of Acupuncture and Medicine Research of Ministry of Education, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, P.R. China
2. Department of Esthetic Plastic Surgery, The First Affiliated Hospital of Nanjing University of TCM, Nanjing, Jiangsu 210029, P.R. China
3. Medical Laboratory, Qingdao HaiCi Medical Group, Qingdao, Shandong 266000, P.R. China
4. Department of Dermatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu�210029, P.R. China