1. Institute of Biomedical Materials and Engineering
2. College of Materials Science and Engineering
3. Qingdao University
4. Qingdao
5. China
6. Key Lab of Biomedical Materials of Natural Macromolecules (Beijing University of Chemical Technology)
7. Ministry of Education
8. Beijing Laboratory of Biomedical Materials
9. Beijing University of Chemical Technology
10. Beijing 100029