1. Duke University Medical Center Durham North Carolina
2. Department of Biostatistics and Bioinformatics Duke University Durham North Carolina
3. Mayo Clinic Arizona Scottsdale Arizona
4. University of Chicago Medical Center Chicago Illinois
5. Department of Radiation Oncology State University of New York Upstate Medical University Syracuse New York
6. Department of Radiation Oncology Stanford University School of Medicine Stanford California
7. Department of Radiation Medicine Oregon Health and Science University Portland Oregon
8. Department of Hematology/Oncology Fox Chase Cancer Center Philadelphia Pennsylvania
9. Division of Hematology and Oncology, Vanderbilt‐Ingram Cancer Center Nashville Tennessee
10. Department of Radiation Oncology The University of Texas MD Anderson Cancer Center Houston Texas
11. Veteran’s Affairs Nebraska–Western Iowa Health Care System, University of Nebraska Medical Center Omaha Nebraska
12. Li Ka Shing Faculty of Medicine University of Hong Kong Hong Kong China
13. Alliance Statistics and Data Center Durham North Carolina