1. Department of Dermatology, Xiangya Hospital Central South University Changsha China
2. Hunan Engineering Research Center of Skin Health and Disease, Xiangya Hospital Central South University Changsha China
3. Hunan Key Laboratory of Skin Cancer and Psoriasis, Xiangya Hospital Central South University Changsha China
4. National Clinical Research Center of Geriatric Disorders, Xiangya Hospital Central South University Changsha China