1. MEASURE Evaluation, Carolina Population Center, University of North Carolina, Chapel Hill, NC, USA
2. MEASURE Evaluation, Carolina Population Center and Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, NC, USA
3. Department of Health Policy & Management, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, NC, USA
4. North Carolina Rural Health Research and Policy Analysis Center, Sheps Center for Health Services Research, University of North Carolina, Chapel Hill, NC, USA
5. Odum Institute for Research in Social Science, University of North Carolina, Chapel Hill, NC, USA
6. Center for Health Policy and Inequalities Research, Duke Global Health Institute, Duke University, Durham, NC, USA