1 Department of Dermatology, Hunan Engineering Research Center of Skin Health and Disease, Hunan Key Laboratory of Skin Cancer and Psoriasis, Xiangya Hospital, Central South University, Changsha, Hunan, China.
2 National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, China.
3 State Key Laboratory of High Performance Complex Manufacturing, College of Mechanical and Electrical Engineering, Central South University, Changsha, China.
4 Department of Dermatologic Surgery, Dermatology Hospital of Southern Medical University, Guangzhou, Guangdong, China.
5 Department of Ultrasound, Xiangya Hospital, Central South University, Changsha, Hunan, China.