1. Minnesota Dental Research Center for Biomaterials and Biomechanics
2. University of Minnesota
3. Minneapolis
4. USA
5. Department of Conservative Dentistry
6. School of Dentistry
7. Federal University of Rio Grande Do Sul
8. Porto Alegre
9. Brazil
10. IBER Institute for Bioengineering Research
11. University of Kansas
12. Lawrence
13. Bioengineering Program
14. Department of Cariology
15. Restorative Sciences, and Endodontics
16. University of Michigan School of Dentistry
17. Ann Arbor