1. University of California, San Francisco San Francisco California USA
2. Dana‐Farber Cancer Institute Boston Massachusetts USA
3. Alliance Statistics and Data Management Center Mayo Clinic Rochester Minnesota USA
4. Duke Cancer Institute Duke University Durham North Carolina USA
5. Harvard T.H. Chan School of Public Health Boston Massachusetts USA
6. University of Southern California Norris Comprehensive Cancer Center Los Angeles California USA
7. University of Chicago Comprehensive Cancer Center Chicago Illinois USA
8. Rutgers Cancer Institute of New Jersey New Brunswick New Jersey USA
9. West Virginia University Cancer Institute Morgantown West Virginia USA
10. SWOG Group Chair's Office Oregon Health & Science University, Knight Cancer Institute Portland Oregon USA
11. Memorial Sloan Kettering Cancer Center New York New York USA
12. Vanderbilt‐Ingram Cancer Center Nashville Tennessee USA