1. University of California, San Francisco, Department of Neurosurgery , San Francisco, California, USA
2. Central Brain Tumor Registry of the United States (CBTRUS) , Hinsdale, Illinois , USA
3. University Health System, Research and Education Institute , Cleveland, Ohio , USA
4. University Hospitals Health System, Research Health Analytics and Informatics , Cleveland, Ohio , USA
5. Center for Neuro-Oncology, Dana-Farber Cancer Institute, Department of Neurology, Harvard Medical School , Boston, Massachusetts , USA
6. Mayo Clinic, Division of Neuro-Oncology, Department of Neurology , Phoenix, Arizona , USA
7. University of California San Francisco, Division of General Internal Medicine , San Francisco, California , USA
8. University of California San Francisco, Center for Vulnerable Populations, Zuckerberg San Francisco General Hospital , San Francisco, California , USA
9. Division of Cancer Epidemiology and Genetics, Trans-Divisional Research Program, National Cancer Institute , Bethesda, Maryland, USA
10. Department of Neurosurgery, Duke University School of Medicine , Durham, North Carolina , USA
11. The Preston Robert Tisch Brain Tumor Center, Duke University School of Medicine , Durham, North Carolina , USA
12. Duke Cancer Institute, Duke University Medical Center , Durham, North Carolina , USA
13. Center for Biomedical Informatics and Information Technology, National Cancer Institute , Bethesda , Maryland, USA