1. Department of Prosthodontics
2. Oral Bioengineering and Regenerative Medicine Lab
3. Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
4. School of Medicine
5. Shanghai 200011, China
6. State Key Laboratory of High Performance Ceramics and Superfine Microstructure
7. Shanghai Institute of Ceramics
8. Chinese Academy of Sciences
9. Shanghai 200050, China
10. Shanghai Institute of Digestive Surgery and Department of Surgery
11. Rui Jin Hospital
12. Shanghai Jiao Tong University
13. Shanghai 200025, China