1. Department of Maternal and Child Health, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill
2. Injury Prevention Research Center, University of North Carolina at Chapel Hill, Chapel Hill
3. School of Social Work, University of North Carolina at Chapel Hill, Chapel Hill
4. Department of Health Behavior, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill
5. Center for Health Equity Research, Department School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill
6. Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill