1. Department of Health Policy and Management, University of North Carolina Gillings School of Global Public Health, Chapel Hill
2. University of North Carolina Lineberger Comprehensive Cancer Center, Chapel Hill
3. Division of eHealth, Quality and Analytics, Social Policy, Health and Economics Research Unit, RTI International, Research Triangle Park, North Carolina
4. Departments of Radiology, Epidemiology and Biostatistics, University of California at San Francisco, San, Francisco
5. Department of Urology, Kaiser Permanente Southern California, Los Angeles, California
6. Department of Urology, Geisinger Health, Danville, Pennsylvania
7. Department of Urology, University of North Carolina School of Medicine, Chapel Hill
8. Department of Epidemiology, University of North Carolina Gillings School of Global Public Health, Chapel Hill
9. Center for Health Research, Kaiser Permanente Northwest, Portland, Oregon