1. Department of Dermatology Xiangya Hospital Central South University Changsha 410008 China
2. Hunan Key Laboratory of Aging Biology Xiangya Hospital Central South University Changsha 410008 China
3. Key Laboratory of Organ Injury, Aging and Regenerative Medicine of Hunan Province Central South University Changsha Hunan 410008 China
4. Department of Infectious Diseases Key Laboratory of Viral Hepatitis Xiangya Hospital Central South University Changsha Hunan 410008 China
5. National Clinical Research Center for Geriatric Disorders Xiangya Hospital Central South University Changsha 410008 China
6. Department of Dermatology The Second Affiliated Hospital of Xinjiang Medical University Urumqi Xinjiang 830092 China