1. Department of Health Sciences; Medical University of South Carolina; Columbia South Carolina
2. South Carolina Statewide Cancer Prevention and Control Program; University of South Carolina; Columbia South Carolina
3. Department of Epidemiology and Biostatistics; Arnold School of Public Health; University of South Carolina; Columbia South Carolina
4. Department of Family and Preventive Medicine; School of Medicine; University of South Carolina; Columbia South Carolina
5. Columbia Urological Associates, P.A.; Columbia South Carolina
6. Research Department; Veterans Affairs Medical Center; WJB Dorn VA Hospital; Columbia South Carolina