1. Division of Population Health, Centers for Disease Control and Prevention (CDC), Atlanta, GA, USA
2. Division of Health and Nutrition Examination Surveys, Centers for Disease Control and Prevention (CDC), Atlanta, GA, USA
3. Division of Oral Health, Centers for Disease Control and Prevention (CDC), Atlanta, GA, USA
4. DB Consulting Group Inc., Atlanta, GA, USA
5. University of North Carolina Dental School, Chapel Hill, NC, USA
6. Department of Preventive and Restorative Dental Sciences, University of California San Francisco, USA
7. University of Michigan School of Dentistry, Ann Arbor, MI, USA
8. University of Washington, School of Dentistry, Seattle, WA, USA
9. Department of Oral Biology and Microbiology, School of Medicine and Biomedical Sciences, State University of New York at Buffalo, USA