1. Department of Public Health, Brody School of Medicine, East Carolina University, Greenville, North Carolina.
2. Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, North Carolina.
3. Department of Biological Sciences, Meredith College, Raleigh, North Carolina.
4. Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina.
5. Department of Health Education and Promotion, College of Health and Human Performance, East Carolina University, Greenville, North Carolina.
6. American Sexual Health Association, Research Triangle Park, North Carolina.
7. Department of Health Behavior, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina.