1. Department of Materials Science and Engineering, Jinan University, Guangzhou 510632, P. R. China
2. Institute of Biomedical Engineering, College of Life Science and Technology, Jinan University, Guangzhou 510632, P. R. China
3. Department of Orthopedics, The First Affiliated Hospital of Jinan University, Guangzhou 510630, P. R. China
4. Key Laboratory of Oral Medicine, Guangzhou Institute of Oral Disease, Stomatological Hospital of Guangzhou Medical University, Guangzhou, P. R. China
5. Department of Oral Implantology and Prosthetic Dentistry, Academic Centre for Dentistry Amsterdam (ACTA), VU University Amsterdam and University of Amsterdam, MOVE Research Institute, 1081 LA Amsterdam, Nord-Holland, The Netherlands