1. Department of Polymer Materials
2. Shanghai University
3. Shanghai 200444
4. People's Republic of China
5. State Key Laboratory of Molecular Engineering of Polymers
6. Medical Science and Research Center
7. Beijing Shijitan Hospital
8. Capital Medical University
9. Beijing 100038
10. Key Laboratory of Polymer Ecomaterials
11. Changchun Institute of Applied Chemistry
12. Chinese Academy of Sciences
13. Changchun 130022