1. Key Laboratory of Biomedical Polymers of Ministry of Education & Department of Chemistry
2. Wuhan University
3. Wuhan 430072
4. China
5. The State Key Laboratory Breeding Base of Basic Science of Stomatology & Key Laboratory of Oral Biomedicine Ministry of Education
6. and Department of Oral and Maxillofacial Surgery
7. School & Hospital of Stomatology
8. Wuhan
9. Department of Pharmaceutics and Pharmaceutical Chemistry
10. University of Utah
11. Salt Lake City
12. USA