1. Department of Dermatology and Venereology; The First Affiliated Hospital of Wenzhou Medical University; Wenzhou Zhejiang 325000 China
2. Department of Dermatology and Venereology; The Second Affiliated Hospital of Wenzhou Medical University; Wenzhou Zhejiang 325000 China
3. Guangdong Key Laboratory for Biomedical Measurements and Ultrasound Imaging; School of Biomedical Engineering; Shenzhen University; Shenzhen 518060 China
4. Department of Bio-Nano Science and Engineering; Key Laboratory for Thin Film and Microfabrication of Ministry of Education; Research Institute of Micro/Nano Science and Technology; Shanghai Jiao Tong University; Shanghai 200240 China