1. Department of Health Behavior Gillings School of Global Public Health University of North Carolina Chapel Hill North Carolina USA
2. Department of Family and Preventive Medicine The University of Oklahoma Health Sciences Center Oklahoma City Oklahoma USA
3. TSET Health Promotion Research Center, Stephenson Cancer Center The University of Oklahoma Health Sciences Center Oklahoma City Oklahoma USA
4. Department of Geography University of North Carolina Chapel Hill North Carolina USA
5. Lineberger Comprehensive Cancer Center University of North Carolina Chapel Hill North Carolina USA
6. Department of Epidemiology Gillings School of Global Public Health University of North Carolina Chapel Hill North Carolina USA