1. Department of Public Health Zuckerberg College of Health Sciences University of Massachusetts Lowell Lowell Massachusetts USA
2. ECOG‐ACRIN Biostatistics Center Dana‐Farber Cancer Institute Boston Massachusetts USA
3. Harvard Medical School Boston Massachusetts USA
4. Department of Psychiatry and Medicine Massachusetts General Hospital Boston Massachusetts USA
5. Department of Epidemiology Brown University School of Public Health Providence Rhode Island USA
6. Center for Statistical Sciences Brown University School of Public Health Providence Rhode Island USA
7. Northwestern University Evanston Illinois USA
8. Rogel Cancer Center University of Michigan Ann Arbor Michigan USA
9. Mayo Clinic Rochester Minnesota USA
10. Vanderbilt University Nashville Tennessee USA
11. AstraZeneca Wilmington Delaware USA
12. Winship Cancer Institute Emory University School of Medicine Atlanta Georgia USA
13. Medical College of Wisconsin Milwaukee Wisconsin USA
14. Stanford Cancer Institute Stanford University Palo Alto California USA
15. Georgetown Lombardi Comprehensive Cancer Center Washington District of Columbia USA
16. Dana‐Farber Cancer Institute Boston Massachusetts USA
17. University of Wisconsin Carbone Cancer Center Madison Wisconsin USA
18. Brigham and Women's Hospital Harvard Medical School Boston Massachusetts USA
19. Gillings School of Global Public Health University of North Carolina – Chapel Hill Chapel Hill North Carolina USA
20. National Cancer Institute Rockville Maryland USA
21. Memorial Sloan Kettering Cancer Center New York City New York USA