1. Department of Biostatistics and Computational Biology, Dana-Farber Cancer Institute, Boston, Massachusetts
2. Department of Urology, Emory University, Atlanta, Georgia
3. Department of Urology, University of Michigan School of Medicine, Ann Arbor, Michigan
4. David Geffen School of Medicine and Fielding School of Public Health, University of California-Los Angeles, Los Angeles, California
5. Division of Urology, Department of Surgery, Beth Israel Deaconess Medical Center, Boston, Massachusetts
6. Harvard Medical School, Boston, Massachusetts