Department of Oral and Maxillofacial Surgery,College of Stomatology,Guangxi Medical University,Nanning,China;
Department of Oral and Maxillofacial Surgery,College of Stomatology,Guangxi Medical University,Nanning,China;
Department of Oral and Maxillofacial Surgery,College of Stomatology,Guangxi Medical University,Nanning,China;
Department of Pathology,Stomatological Hospital Affiliated to Guangxi Medical University,Nanning,China;
Laboratory Center,Guangxi Medical University,Nanning,China;
Department of Epidemiology and Health Statistics,College of Public Health,Guangxi Medical University,Nanning,China;