1. Department of Oral and Maxillofacial Surgery Center of Stomatology Xiangya HospitalCentral South University Changsha China
2. Research Center of Oral and Maxillofacial Tumor Xiangya HospitalCentral South University Changsha China
3. Institute of Oral Precancerous Lesions Central South University Changsha China
4. Center for Medical Genetics & Hunan Key Laboratory of Medical Genetics School of Life Sciences Central South University Changsha China