1Johns Hopkins University School of Medicine, Baltimore, MD, USA.
2Advancing Cancer Treatment, McLean, Virginia, USA.
3Prostate Cancer Clinical Trials Consortium, New York, NY, USA.
4Sunnybrook Health Sciences Centre, Toronto, ON, Canada.
5University of Pittsburgh Hillman Cancer Center, Pittsburgh, PA, USA.
6Duke Cancer Institute Center for Prostate & Urologic Cancers, Durham, NC, USA.
7University Hospitals Seidman Cancer Center, Cleveland, OH, USA.
8Trial Library, San Francisco, CA, USA.
9University of California, San Francisco, CA, USA.
10Prostate Health Education Network Inc., Quincy, MA, USA.
11Inova Schar Cancer Institute, Fairfax, VA, USA.
12University of Virginia Comprehensive Cancer Center, Charlottesville, VA, USA.
13Seattle Cancer Care Alliance, Seattle, WA, USA.
14Georgia Center for Oncology Research and Education, Atlanta, GA, USA.
15Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, IL, USA.
16Department of Medical Oncology, Mayo Clinic, Rochester, MN, USA.
17University of Maryland Marlene and Stewart Greenebaum Comprehensive Cancer Center, Baltimore, MD, USA.
18TSET Health Promotion Research Center, Stephenson Cancer Center, University of Oklahoma Health Campus, Oklahoma City, OK, USA.
19Allegheny Health Network Cancer Institute, Pittsburgh, PA, USA.
20University of California San Diego, La Jolla, CA, USA.
21Lank Center for Genitourinary Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.
22Indiana University Health Arnett Cancer Center, Lafayette, IN, USA.
23Urology Clinics of North Texas, Dallas, TX, USA.
24Rutgers Cancer Institute of New Jersey, New Brunswick, NJ, USA.
25Oregon Health & Science University Knight Cancer Institute, Portland, OR, USA.
26University of Chicago, Chicago, IL, USA.
27University of Washington, Seattle, WA, USA.
28Fred Hutchinson Cancer Center, Seattle, WA, USA.