1. Department of Psychology; University of South Carolina; 29208 Columbia SC USA
2. Department of Epidemiology and Biostatistics; Case Western Reserve University; Cleveland OH USA
3. Statewide Cancer Prevention and Control Program; University of South Carolina; Columbia SC USA
4. Department of Health Promotion, Education, and Behavior; University of South Carolina; Columbia SC USA
5. College of Social Work; University of South Carolina; Columbia SC USA