1. Departments of Dental Public Health and Pediatric Dentistry, School of Dental Medicine, University of Pittsburgh, Pittsburgh, PA, USA
2. Cecil G. Sheps Center for Health Services Research, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
3. Center for Oral Health Research in Appalachia, University of Pittsburgh, Pittsburgh, PA, USA
4. Center for Oral Health Research in Appalachia, West Virginia University, Morgantown, WV, USA
5. Department of Oral and Craniofacial Sciences, Center for Craniofacial and Dental Genetics, School of Dental Medicine, University of Pittsburgh, Pittsburgh, PA, USA
6. Department of Dental Public Health, School of Dental Medicine, University of Pittsburgh, Pittsburgh, PA, USA
7. Department of Psychology, Eberly College of Arts & Sciences, West Virginia University, Morgantown, WV, USA
8. Dental Practice and Rural Health, School of Dentistry, West Virginia University, Morgantown, WV, USA
9. Center for Molecular and Clinical Epidemiology of Infectious Disease, School of Public Health, University of Michigan, Ann Arbor, MI, USA
10. Department of Human Genetics, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA
11. Clinical and Translational Science, School of Medicine, University of Pittsburgh, Pittsburgh, PA, USA