1. University of Detroit Mercy School of Dentistry, Detroit, MI, USA
2. Division of Comprehensive Oral Health, University of North Carolina at Chapel Hill, Adams School of Dentistry, Chapel Hill, NC, USA
3. Health Management and Policy, San Diego State University School of Public Health, San Diego, CA, USA
4. Biostatistics, University of North Carolina Gillings School of Global Public Health, Chapel Hill, NC, USA
5. Division of Pediatric and Public Health, University of North Carolina at Chapel Hill, Adams School of Dentistry, Chapel Hill, NC, USA