1. Duke Cancer Institute Duke University Medical Center Durham North Carolina
2. Division of Medical Oncology Mayo Clinic Rochester Minnesota
3. Karmanos Cancer Institute Detroit Michigan
4. Medical Oncology and Experimental Therapeutics City of Hope Comprehensive Cancer Center Duarte California
5. Department of Medicine University of Iowa Hospitals and Clinics Iowa City Iowa
6. Moffitt Cancer Center Tampa Florida
7. Division of Hematology and Medical Oncology Department of Medicine Weill Cornell Medicine New York New York
8. University of Wisconsin Carbone Cancer Center Madison Wisconsin
9. Tisch Cancer Institute, Mount Sinai Medical Center New York New York
10. The University of Pittsburgh Medical Center (UPMC) Cancer Pavilion Pittsburgh Pennsylvania
11. Department of Medical Oncology Montefiore Medical Center Bronx New York
12. Department of Urology Montefiore Medical Center Bronx New York
13. Department of Medicine University of Maryland Baltimore Maryland
14. Section of Hematology/Oncology Department of Medicine Comprehensive Cancer Center University of Chicago Chicago Illinois
15. Huntsman Cancer InstituteUniversity of Utah Salt Lake City Utah
16. Siteman Cancer Center, Department of Medicine Washington University School of Medicine St Louis Missouri
17. Baylor Sammons Cancer Center‐Texas Oncology Dallas Texas
18. Division of Hematology‐Oncology University of Texas Southwestern Dallas Texas
19. Department of Medicine, Division of Hematology and Medical Oncology Oregon Health and Science University Portland Oregon
20. Pfizer New York New York