1. School of Material Science and Engineering National Engineering Research Center for Tissue Restoration and Reconstruction Metallic Materials Surface Functionalization Engineering Research Center of Guangdong Province South China University of Technology Guangzhou 510640 P. R. China
2. School of Medicine South China University of Technology Guangzhou 510640 P. R. China
3. Medical Research Center Department of Orthopedics Guangdong Provincial People's Hospital Guangdong Academy of Medical Sciences Guangzhou 510080 P. R. China
4. Department of Orthopaedics and Traumatology School of Clinical Medicine LKS Faculty of Medicine The University of Hong Kong Pokfulam 999077 China
5. School of Chemical Engineering and Light Industry Guangdong University of Technology Guangzhou 510006 China