1. Department of Medicine, Section of Epidemiology and Population SciencesDan L. Duncan Comprehensive Cancer Center, Baylor College of Medicine Houston Texas
2. Case Comprehensive Cancer CenterCase Western Reserve University School of Medicine Cleveland Ohio
3. Department of Population and Quantitative Health SciencesCase Western Reserve University School of Medicine Cleveland Ohio
4. Division of Genetics and EpidemiologyThe Institute of Cancer Research, Sutton Surrey United Kingdom
5. Department of Neurological Surgery and Institute of Human Genetics, School of MedicineUniversity of California, San Francisco, San Francisco California
6. Baylor College of MedicineInstitute for Clinical and Translational Research Houston Texas
7. Department of Epidemiology and BiostatisticsMemorial Sloan Kettering Cancer Center New York New York
8. School of Public HealthYale University New Haven Connecticut
9. Department of NeurosurgeryBrigham and Women's Hospital Boston Massachusetts
10. Division of Biomedical Statistics and InformaticsMayo Clinic College of Medicine Rochester Minnesota
11. Department of Epidemiology and BiostatisticsSchool of Public Health, Georgia State University Atlanta Georgia
12. Cancer Control and Prevention Program, Department of Community and Family MedicineDuke University Medical Center Durham North Carolina
13. Duke Cancer InstituteDuke University Medical Center Durham, North Carolina
14. Oncology clinic, Finsen CenterRigshospitalet and Survivorship Research Unit, The Danish Cancer Society Research Center Copenhagen Denmark
15. Department of NeurologyMayo Clinic Comprehensive Cancer Center, Mayo Clinic Rochester Minnesota
16. Departments of Neurology and Preventive MedicineKeck School of Medicine, University of Southern California California Los Angeles
17. Department of NeurologyNorthShore University HealthSystem Evanston Illinois
18. Cancer and Radiation Epidemiology UnitGertner Institute, Chaim Sheba Medical Center Tel Hashomer Israel
19. Department of Epidemiology and Preventive MedicineSchool of Public Health, Sackler Faculty of Medicine, Tel‐Aviv University Tel‐Aviv Israel
20. Department of Public Health SciencesUniversity of Virginia School of Medicine Charlottesville, Virginia
21. Department of BiostatisticsUniversity of Texas MD Anderson Cancer Center Houston Texas
22. Departments of Pediatrics and NeuroscienceWashington University School of Medicine St. Louis Missouri
23. Department of Radiation SciencesFaculty of Medicine, Umeå University Umeå Sweden
24. Division of Cancer Epidemiology and GeneticsNational Cancer Institute Rockville Maryland
25. Core Genotyping FacilityNational Cancer Institute, SAIC‐Frederick, Inc Gaithersburg Maryland
26. Department of Computational Biology, St. Jude Children's Research Hospital Memphis Tennessee
27. Department of Laboratory Medicine and PathologyMayo Clinic Comprehensive Cancer Center, Mayo Clinic Rochester Minnesota