1. Institute of Dermatology, Chinese Academy of Medical Science and Peking Union Medical College, Nanjing, 210042 Jiangsu, China
2. Department of Anatomy, Key Laboratory for Aging and Disease, Nanjing Medical University, Nanjing, 211166 Jiangsu, China
3. Department of Dermatology, The Affiliated Suqian First People’s Hospital of Nanjing Medical University, Suqian, 223800 Jiangsu, China