1. Department of Pediatric Dentistry; School of Dentistry; University of North Carolina-Chapel Hill; Chapel Hill NC USA
2. Center for Craniofacial and Dental Genetics; School of Dental Medicine; University of Pittsburgh; Pittsburgh PA USA
3. Department of Biostatistics; Graduate School of Public Health; University of Pittsburgh; Pittsburgh PA USA
4. Department of Human Genetics; Graduate School of Public Health; University of Pittsburgh; Pittsburgh PA USA
5. Department of Operative Dentistry; School of Dentistry; University of North Carolina-Chapel Hill; Chapel Hill NC USA
6. Oral and Craniofacial Health Sciences; School of Dentistry; University of North Carolina-Chapel Hill; Chapel Hill NC USA
7. Department of Health Policy and Management; Gillings School of Global Public Health; University of North Carolina-Chapel Hill; Chapel Hill NC USA
8. Department of Epidemiology; Gillings School of Global Public Health; University of North Carolina-Chapel Hill; Chapel Hill NC USA
9. Biospecimen Processing Facility core; University of North Carolina; Chapel Hill NC USA
10. Lineberger Comprehensive Cancer Center; School of Medicine; University of North Carolina; Chapel Hill NC USA
11. Mammalian Genotyping core; University of North Carolina; Chapel Hill NC USA
12. Departments of Dental Practice & Rural Health and Psychology; West Virginia University; Morgantown WV USA
13. Department of Dental Public Health and Information Management; School of Dental Medicine; University of Pittsburgh; Pittsburgh PA USA
14. Department of Periodontics; School of Dentistry; West Virginia University; Morgantown WV USA
15. Department of Pediatric Dentistry; School of Dentistry; University of Washington; Seattle WA USA
16. Department of Preventive and Community Dentistry; University of Iowa College of Dentistry; Iowa City; IA USA
17. Department of Epidemiology; University of Iowa College of Public Health; Iowa City; IA USA
18. Department of Oral Biology; School of Dental Medicine; University of Pittsburgh; Pittsburgh PA USA
19. Department of Psychiatry; School of Medicine; University of Pittsburgh; Pittsburgh PA USA
20. Clinical and Translational Science Institute; School of Medicine; University of Pittsburgh; Pittsburgh PA USA