1. Critical Mass Young Adult Cancer Alliance
2. Alliance for Clinical Trials in Oncology (National Cancer Institute–Sponsored National Clinical Trials Network Cooperative Group)
3. Section of Hematology/Oncology, University of Chicago Comprehensive Cancer Center, Chicago, Illinois
4. SWOG (National Cancer Institute–Sponsored National Clinical Trials Network Cooperative Group)
5. Children’s Oncology Group (National Cancer Institute–Sponsored National Clinical Trials Network Cooperative Group)
6. National Clinical Oncology Research Program (All in the National Cancer Institute National Clinical Trials Network)
7. Pediatric Hematology/Oncology, Mary Bridge Children’s Hospital and Health Center and Tacoma General Hospital, Tacoma, Washington
8. Hematology/Oncology, Cleveland Clinic Foundation, Cleveland, Ohio
9. Blood and Marrow Transplantation, Department of Medicine, Stanford University, Palo Alto, California
10. ECOG-ACRIN Cancer Research Group (National Cancer Institute–Sponsored National Clinical Trials Network Cooperative Group)
11. Keck Medicine, University of Southern California Norris Comprehensive Cancer Center, Los Angeles
12. National Pediatric Cancer Foundation, Tampa, Florida
13. Moffitt Cancer Center, Tampa, Florida
14. Hematology/Oncology, Intermountain Healthcare, Salt Lake City, Utah
15. National Comprehensive Cancer Network
16. Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia
17. Department of Radiation Medicine, Oregon Health and Science University, Portland
18. NRG Oncology (National Cancer Institute–Sponsored National Clinical Trials Network Cooperative Group), National Cancer Institute, Bethesda, Maryland
19. Department of Pediatrics, University of Nebraska Medical Center, Omaha
20. Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts
21. Dana-Farber Cancer Institute, Boston, Massachusetts
22. Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda, Maryland