1Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, MI, USA
2Department of Urology, University of Michigan Medical School, Ann Arbor, MI, USA
3Department of Epidemiology, University of Michigan School of Public Health, Ann Arbor, MI, USA
4Ann Arbor Department of Veteran’s Affairs, Ann Arbor, MI, USA
5Section of Biostatistics, Department of Public Health Sciences, Wake Forest University School of Medicine, Winston-Salem, NC, USA
Correspondence to: Dr K A Cooney, 7310 CCGC, 1500 East Medical Center Drive, Ann Arbor, MI 48109-0946, USA; [email protected]
This work was supported by USPHS Grants P50-CA69568 (SPORE) and R01-CA79596. We gratefully acknowledge Caroline Mohai, Gina Claeys, Kay Doerr, and the Flint Men’s Health Study Research Team for assistance with patient recruitment and data collection.