1. State Key Laboratory of Oral Diseases National Clinical Research Center for Oral Diseases Chinese Academy of Medical Sciences Research Unit of Oral Carcinogenesis and Management West China Hospital of Stomatology Sichuan University Chengdu Sichuan 610041 China
2. Department of Otolaryngology, Head and Neck Surgery West China Hospital Sichuan University Chengdu China
3. Department of Dermatovenereology Rare Disease Center West China Hospital Sichuan University Chengdu China
4. Chongqing Key Laboratory of Oral Diseases and Biomedical Sciences and College of Stomatology Chongqing Medical University Chongqing China
5. Department of Oral Medicine Affiliated Hospital of Stomatology Zunyi Medical University Zunyi China