1. Department of Biostatistics, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, NC, USA
2. Carolina Survey Research Laboratory, University of North Carolina, Chapel Hill, NC, USA
3. Division of General Medicine and Clinical Epidemiology, School of Medicine, University of North Carolina, Chapel Hill, NC, USA
4. Department of Health Behavior, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, NC, USA
5. Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC, USA
6. Department of Social Sciences and Health Policy, Wake Forest School of Medicine, Winston-Salem, NC, USA
7. Department of Family Medicine, School of Medicine, University of North Carolina, Chapel Hill, NC, USA
8. Hussman School of Journalism and Media, University of North Carolina, Chapel Hill, NC, USA
9. University of North Carolina, Chapel Hill, NC, USA