1. School of Materials Science and EngineeringSouth China University of Technology Guangzhou 510641 China
2. Nation Engineering Research Centre for Tissue Restoration and Reconstruction Guangzhou 510006 China
3. Guangdong Province Key Laboratory of Biomedical EngineeringSouth China University of Technology Guangzhou 510006 China
4. Key Laboratory of Biomedical Materials and Engineering of the Ministry of EducationSouth China University of Technology Guangzhou 510006 China
5. South China University of Technology School of Medicine Guangzhou 510006 China
6. Department of OrthopaedicsGuangzhou First People's Hospital Guangzhou 510180 China
7. Zhuhai Women's and Children's Hospital Zhuhai 519000 China
8. Department of Chemistry and BiochemistryStephenson Life Sciences Research CenterInstitute for Biomedical EngineeringScience and TechnologyUniversity of Oklahoma 101 Stephenson Parkway, Room 3310 Norman OK 73019‐5300 USA