1. Department of Orthopedic Surgery; Beijing Aero-space General Hospital; Beijing; China
2. Clemson-MUSC Bioengineering Joint Program; Charleston; SC 29425; USA
3. School of Chemical Engineering; Ningbo University of Technology; Ningbo; 315016; China
4. Department of Cell and Molecular Pharmacology and Experimental Therapeutics; Medical University of South Carolina; Charleston; SC 29425; USA
5. Ningbo Key Laboratory of Polymer Materials, Polymers and Composites Division, Ningbo Institute of Materials Technology and Engineering; Chinese Academy of Sciences; Ningbo; Zhejiang; 315201; China