1. Department of Pediatrics Division of Hematology‐Oncology Dan L. Duncan Cancer Center Baylor College of Medicine Houston Texas
2. Department of Neurological Surgery University of California San Francisco California
3. Department of Neurology Mayo Clinic Comprehensive Cancer Center Mayo Clinic Rochester Minnesota
4. Department of Epidemiology and Biostatistics Memorial Sloan‐Kettering Cancer Center New York New York
5. Department of Epidemiology and Public Health Yale University School of Medicine New Haven Connecticut
6. Department of Neurosurgery Brigham and Women's Hospital Boston Massachusetts
7. Case Comprehensive Cancer Center Case Western Reserve University School of Medicine Cleveland Ohio
8. Department of Epidemiology and Biostatistics Georgia State University School of Public Health Atlanta Georgia
9. Department of Community and Family Medicine Cancer Control and Prevention Program Duke University Medical Center Durham North Carolina
10. Department of Surgery Duke University Medical Center Durham North Carolina
11. Cancer and Radiation Epidemiology Unit Gertner Institute Chaim Sheba Medical Center Tel Hashomer Israel
12. Sackler School of Medicine Tel‐Aviv University Tel‐Aviv Israel
13. Department of Laboratory Medicine and Pathology Mayo Clinic Comprehensive Cancer Center Mayo Clinic Rochester Minnesota
14. Department of Neurology NorthShore University HealthSystem Evanston Illinois
15. Department of Public Health Services University of Alberta Edmonton Alberta Canada
16. Departments of Neurology, Neurosurgery, and Preventive Medicine The University of Southern California Keck School of Medicine Los Angeles California
17. Department of Biostatistics The University of Texas MD Anderson Cancer Center Houston Texas
18. Department of Community and Family Medicine Department of Genetics Norris Cotton Cancer Center Geisel School of Medicine at Dartmouth Hanover New Hampshire
19. Department of Radiation Sciences Oncology Umeå University Umeå Sweden