1. Department of Medicine (Hematology and Oncology) Robert H. Lurie Comprehensive Cancer Center of Northwestern University Chicago Illinois USA
2. Department of Biostatistics and Computational Biology ECOG‐ACRIN Cancer Research Group Dana‐Farber Cancer Institute Boston Massachusetts USA
3. Departments of Urology and Medicine, UW Carbone Cancer Center University of Wisconsin School of Medicine and Public Health Madison Wisconsin USA
4. Department of Oncology Johns Hopkins University Baltimore Maryland USA
5. Department of Hematology and Oncology, Fox Chase Cancer Center Temple University Health System Philadelphia Pennsylvania USA
6. Division of Hematology and Medical Oncology Mayo Clinic Scottsdale Arizona USA
7. Department of Medicine, Case Comprehensive Cancer Center, Seidman Cancer Center University Hospitals Case Medical Center Cleveland Ohio USA
8. Division of Hematology and Oncology University of Virginia Cancer Center Charlottesville Virginia USA
9. Nevada Cancer Research Foundation Comprehensive Cancer Centers of Nevada Las Vegas Nevada USA
10. Division of Medical Oncology, Siteman Cancer Center Washington University School of Medicine St. Louis Missouri USA
11. General Oncology NorthShore University HealthSystem Evanston Illinois USA
12. Cleveland Clinic Taussig Cancer Institute Cleveland Ohio USA
13. College of Medicine University of Kentucky College of Medicine Lexington Kentucky USA
14. Medical Oncology Harvard Medical School, Dana Farber Cancer Institute Boston Massachusetts USA