1. Cancer Prevention and Control Program, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina.
2. Department of Epidemiology and Biostatistics, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina.
3. College of Nursing, University of South Carolina, Columbia, South Carolina.
4. Department of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina.
5. Division of General Internal Medicine, University of Washington, Seattle, Washington.
6. Center for Community Based Research, Dana-Farber Cancer Institute, Boston, Massachusetts.
7. Department of Social and Behavioral Sciences, Harvard School of Public Health, Boston, Massachusetts.
8. Institute for Partnerships to Eliminate Health Disparities, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina.