1. College of Stomatology, Chongqing Medical University, Chongqing, China
2. Department of Stomatology, Beijing Tongren Hospital, Capital Medical University, Beijing, China
3. Department of Dermatology, Second Affiliated Hospital of Naval Medical University, Shanghai, China
4. Department of Infectious Diseases, Huashan Hospital, Shanghai Institute of Infectious Disease and Biosecurity and State Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai, China