1. University of Texas Health School of Dentistry San Antonio TX USA
2. University of Maryland School of Dentistry Baltimore MD USA
3. International Medical University Bukit Jalil Malaysia
4. University of Dundee Dundee UK
5. Faculdade de Odontologia Universidade de Sao Paulo Sao Paulo Brazil
6. School of Dentistry University of Alabama Birmingham AL USA
7. University of North Carolina at Chapel Hill Chapel Hill NC USA
8. University of Western Australia Perth WA Australia
9. Queen’s University Belfast Belfast UK