1. School of Materials Science and Engineering
2. South China University of Technology
3. Guangzhou 510640
4. China
5. National Engineering Research Center for Tissue Restoration and Reconstruction
6. Centre for Oral Clinical & Translation Sciences
7. Faculty of Dentistry, Oral & Craniofacial Sciences
8. King's College London
9. London SE1 9RT
10. UK
11. The First Affiliated Hospital
12. Jinan University
13. Guangzhou 510632
14. College of Chemistry and Materials Science