1. State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology Sichuan University Chengdu China
2. Department of Oral and Maxillofacial Surgery The Affiliated Stomatology Hospital of Southwest Medical University Luzhou China
3. Department of Stomatology Affiliated Hospital of Sichuan Nursing Vocational College Chengdu China