1. Ninth People's Hospital Affiliated to Shanghai Jiao Tong University Medical College
2. School of Stomatology
3. Department of Oral Maxillofacial Surgery
4. Shanghai Institute of Stomatology
5. Shanghai Key Point Laboratory of Stomatology
6. School of Chemistry and Chemical Engineering
7. Shanghai Key Lab of Electrical Insulation and Thermal Aging
8. Shanghai Jiao Tong University
9. Shanghai 200240
10. P. R. China