1. Department of Orthopedics
2. China–Japan Union Hospital of Jilin University
3. Changchun 130033
4. P. R. China
5. Key Laboratory of Polymer Ecomaterials
6. Changchun Institute of Applied Chemistry
7. Chinese Academy of Sciences
8. Changchun 130022
9. The Second Hospital of Jilin University
10. Changchun 130041