1. Cancer Population Sciences, Case Comprehensive Cancer Center, Case Western Reserve University, Cleveland, Ohio
2. Salt Lake City Veterans Affairs Medical Center, Salt Lake City, Utah
3. Cleveland Clinic Glickman Urologic and Kidney Institute, Cleveland, Ohio
4. Division of Research, Kaiser Permanente Northern California, Oakland, California
5. University of California–San Francisco, San Francisco, California
6. Roswell Park Comprehensive Cancer Center, Buffalo, New York
7. Genomic Health Inc., an Exact Sciences corporation, Redwood City, California
8. Prostate Health Education Network, Inc., Quincy, Massachusetts