1. State Key Laboratory of Medicinal Chemical Biology
2. Key Laboratory of Functional Polymer Materials, Ministry of Education
3. Institute of Polymer Chemistry
4. College of Chemistry
5. Nankai University
6. University of Groningen and University Medical Center Groningen
7. Department of Biomedical Engineering
8. 9713 AV Groningen
9. The Netherlands
10. University of Groningen and University Medical Center of Groningen
11. Department of Orthopaedic Surgery
12. 9700 RB Groningen
13. Department of Orthodontics