1. Division of Oncology, Department of Internal Medicine, Huntsman Cancer Institute; University of Utah; Salt Lake City Utah
2. Department of Medical Oncology; City of Hope Comprehensive Cancer Center; Duarte California
3. Department of Oncology; McMaster University; Hamilton Ontario Canada
4. Genitourinary Oncology Section, University of Arizona Cancer Center at Dignity Health; St. Joseph's Hospital and Medical Center; Phoenix Arizona
5. Department of Hematology and Medical Oncology; Winship Cancer Institute of Emory University; Atlanta Georgia
6. Department of Oncology; University of Alabama at Birmingham; Birmingham Alabama
7. Department of Oncology; Fox Chase Cancer Center; Philadelphia Pennsylvania
8. Division of Hematology/Oncology, Case Western Reserve University; Seidman Cancer Center; Cleveland Ohio
9. Department of Hospital Medicine; Cleveland Clinic; Cleveland Ohio
10. Division of Oncology, Department of Medicine, University of Washington; Fred Hutchinson Cancer Research Center; Seattle Washington
11. Department of Hematology/Oncology; University of California at Los Angeles Medical Center; Los Angeles California
12. Department of Medical Oncology; Weill-Cornell Medical College; New York City New York
13. Guardant Health Inc; Redwood California
14. Department of Oncology; Comprehensive Cancer Centers of Nevada; Las Vegas Nevada
15. Division of Biostatistics, Huntsman Cancer Institute; University of Utah; Salt Lake City Utah
16. Department of Oncology; Karmanos Cancer Institute; Detroit Michigan
17. Department of Medical Oncology; Dana-Farber Cancer Institute; Boston Massachusetts