1. Engineering Research Center of Oral Translational Medicine Ministry of Education National Engineering Laboratory for Oral Regenerative Medicine 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 610041 P. R. China
2. Department of Biotherapy Cancer Center Collaborative Innovation Center for Biotherapy West China Hospital Sichuan University Chengdu 610041 P. R. China
3. Engineering Research Center of Oral Translational Medicine Ministry of Education National Engineering Laboratory for Oral Regenerative Medicine State Key Laboratory of Oral Diseases National Clinical Research Center for Oral Diseases Department of Pedodontics West China Hospital of Stomatology Sichuan University Chengdu 610041 P. R. China
4. State Key Laboratory of Oral Diseases West China Hospital of Stomatology Sichuan University Chengdu 610041 P. R. China