1. State Key Laboratory of Oral Diseases West China Hospital of Stomatology, Sichuan University, Chengdu, China
2. Department of Oral and Maxillofacial Surgery, Affiliated Hospital of Stomatology, Nanjing Medical University, Nanjing, China
3. Department of Stomatology, Zhoushan Hospital, Zhoushan, China
4. Department of Stomatology, Sichuan Medical Science Academy and Sichuan Provincial People's Hospital, Chengdu, China
5. Department of Oral and Maxillofacial Surgery West China Hospital of Stomatology, Sichuan University, Chengdu, China