1. MOE Key Laboratory of Macromolecular Synthesis and Functionalization
2. Department of Polymer Science and Engineering
3. Zhejiang University
4. Hangzhou 310027
5. China
6. Department of Orthopedics
7. Shanghai Key Laboratory of Orthopedic Implants
8. Shanghai Ninth People's Hospital
9. Shanghai Jiaotong University School of Medicine
10. Shanghai