1. Division of Epidemiology; Health Sciences Research; Mayo Clinic; Rochester Minnesota
2. Department of Epidemiology and Biostatistics; Arnold School of Public Health; University of South Carolina; Columbia South Carolina
3. Cancer Prevention and Control Program; Arnold School of Public Health; University of South Carolina; Columbia South Carolina
4. National Cancer Institute; National Institutes of Health; Rockville Maryland
5. Department of Epidemiology, Biostatistics, and Environmental Health; University of Memphis; Memphis Tennessee
6. School of Public Health; Louisiana State University Health Sciences Center; New Orleans Louisiana
7. Department of Urology; Roswell Park Cancer Institute; Buffalo New York
8. Department of Epidemiology; Gillings School of Global Public Health; University of North Carolina at Chapel Hill; Chapel Hill North Carolina
9. David Geffen School of Medicine at UCLA; Los Angeles California