1. State Key Laboratory of Oral Diseases; National Clinical Research Center for Oral Diseases; West China Hospital of Stomatology; Sichuan University; Chengdu China
2. National Engineering Laboratory for Oral Regenerative Medicine; West China Hospital of Stomatology; Sichuan University; Chengdu China
3. Department of Oral and Maxillofacial Surgery; West China Hospital of Stomatology; Sichuan University; Chengdu China