1. Division of Hematology and Oncology, St. Louis Children’s Hospital, Washington University School of Medicine , St. Louis, Missouri , USA
2. Division of Hematology, Oncology, Blood and Marrow Transplant, Nationwide Children’s Hospital and Ohio State University College of Medicine , Columbus, Ohio , USA
3. Departments of Ophthalmology, Neurology, and Neurosurgery, University of California, Davis , Sacramento, California , USA
4. Department of Neurological Surgery, Ohio State University Wexner Medical Center , Columbus, Ohio , USA
5. Division of Neuro-Oncology, Ohio State University Wexner Medical Center, James Cancer Center , Columbus, Ohio , USA
6. Department of Neuro-oncology, MD Anderson Cancer Center , Houston, Texas , USA
7. Department of Pediatrics, New York University Grossman School of Medicine , New York, New York , USA
8. Division of Hematology and Oncology, Cancer and Blood Disease Institute, Children’s Hospital Los Angeles and Keck School of Medicine of University of Southern California , Los Angeles, California , USA
9. Department of Radiation Oncology, University of Southern California , Los Angeles, California , USA
10. Department of Radiology, Children’s Hospital of Los Angeles , Los Angeles, California , USA
11. Department of Pathology, Children’s Hospital of Los Angeles , Los Angeles, California , USA
12. Phoenix Children’s Center for Cancer & Blood Disorders, University of Arizona School of Medicine—Phoenix, and Mayo Clinic , Arizona , USA
13. Division of Hematology and Oncology, Cancer and Blood Disease Institute, Children’s Hospital Los Angeles , California , USA
14. Division of Pediatric Hematology/Oncology, Children’s Hospital of Alabama and the University of Alabama at Birmingham , Birmingham, Alabama , USA