1. School & Hospital of Stomatology
2. Tongji University
3. Shanghai Engineering Research Center of Tooth Restoration and Regeneration
4. Shanghai 200072
5. China
6. School of Chemical Science and Engineering
7. Shanghai 200092
8. Department of Oral and Cranio-maxillofacial Surgery
9. Shanghai Ninth People's Hospital
10. College of Stomatology
11. Shanghai Jiao Tong University School of Medicine
12. National Clinical Research Center for Oral Diseases