1. Center for Biomaterials, Jilin Medical University, Jilin, China
2. Department of Materials Science and Engineering, Changchun University of Science and Technology, Changchun, Jilin, China
3. Department of Research, Redpharm Biotechnology Co., Ltd, Beijing, China
4. Chemical and Engineering College, Yantai University, Yantai, Shandong, China
5. Division of Biotechnology and Macromolecular Chemistry, Graduate School of Engineering, Hokkaido University, Sapporo, Japan
6. Department of Pharmacy, Jilin Medical University, Jilin, China