1. Department of Oncology Johns Hopkins University School of Medicine Baltimore Maryland USA
2. University Hospitals Seidman Cancer Center Cleveland Ohio USA
3. Sunnybrook Health Sciences Centre Toronto Ontario Canada
4. University of Pittsburgh Hillman Cancer Center Pittsburgh Pennsylvania USA
5. Duke Cancer Institute Center for Prostate & Urologic Cancers Durham North Carolina USA
6. Inova Translational Medicine Institute Fairfax Virginia USA
7. University of Virginia Comprehensive Cancer Center Charlottesville Virginia USA
8. Fred Hutchinson Cancer Center, Clinical Research Division Seattle Washington USA
9. Virginia Oncology Associates Norfolk Virginia USA
10. Robert H. Lurie Comprehensive Cancer Center Northwestern University Chicago Illinois USA
11. Department of Oncology Karmanos Cancer Institute, Wayne State University School of Medicine Detroit Michigan USA
12. Allegheny Health Network Cancer Institute Pittsburgh Pennsylvania USA
13. Department of Oncology University of California San Diego Moores Cancer Center La Jolla California USA
14. Lank Center for Genitourinary Oncology Dana‐Farber Cancer Institute Boston Massachusetts USA
15. Indiana University Health Arnett Cancer Center Lafayette Indiana USA
16. Jacobs School of Medicine and Biomedical Sciences University at Buffalo Buffalo New York USA
17. Prostate Cancer Clinical Trials Consortium New York New York USA
18. Rutgers Cancer Institute of New Jersey New Brunswick New Jersey USA
19. Cleveland Clinic Akron Ohio USA
20. Oregon Health & Science University Knight Cancer Institute Portland Oregon USA
21. Department of Medicine The University of Chicago Comprehensive Cancer Center, The University of Chicago Medicine Chicago Illinois USA
22. University of Washington, Department of Medicine Seattle Washington USA