1. 1Department of Epidemiology and Public Health, Yale University School of Medicine, New Haven, Connecticut;
2. 20Department of Neurosurgery, Brigham and Women's Hospital, Boston, Massachusetts
3. 2Department of Radiation Oncology, University of Miami Miller School of Medicine, Miami;
4. 3Departments of Pathology
5. 4Department of Neurosurgery, University of Illinois at Chicago;
6. 5Departments of Pathology
7. 6Neurology, and
8. 7Department of Neurology, Washington University School of Medicine, St. Louis, Missouri;
9. 8Malia's CORD Foundation, Covington, Kentucky;
10. 9Department of Neurosurgery, Memorial Sloan–Kettering Cancer Center, New York, New York;
11. 10Neurosurgery, The Johns Hopkins University School of Medicine, Baltimore, Maryland;
12. 11Central Brain Tumor Registry of the United States, (CBTRUS), Hinsdale, Illinois;
13. 12Radiological Sciences, and
14. 13Departments of Pediatrics and
15. 14Radiology, Medical University of South Carolina, Charleston, South Carolina;
16. 21National Cancer Institute, National Institutes of Health, Bethesda, Maryland;
17. 15Office of Rare Diseases Research and
18. 16Spinal Cord Tumor Association, Inc., Jay, Florida;
19. 17Department of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, North Carolina;
20. 18Department of Neurosurgery, University of California, San Francisco, California; and
21. 19Developmental Neurobiology, St. Jude Children's Research Hospital, Memphis, Tennessee;