1. Department of Dermatology, Xiangya Hospital, Central South University, Changsha, China
2. National Clinical Research Center for Geriatric Disorders, Changsha, China
3. Hunan Engineering Research Center of Skin Health and Disease, Changsha, China
4. Hunan Key Laboratory of Skin Cancer and Psoriasis, Changsha, China
5. Department of Respiratory Medicine, Xiangya Hospital, Central South University, Changsha, China
6. School of Computer Science and Engineering, Central South University, Changsha, China
7. Department of Social Medicine and Health Management, Xiangya School of Public Health, Central South University, Changsha, China