1Genetics and Genome Biology Program, Hospital for Sick Children, PGCRL, 686 Bay Street, Toronto, Ontario M5G 0A4 Canada
2Center for Computational Medicine, Hospital for Sick Children, PGCRL, 686 Bay Street, Toronto, Ontario M5G 0A4 Canada
3Friends of Cancer Research, 1800 M Street, NW, Suite 1050 South, Washington, DC 20036 USA
4Department of Computer Science, University of Toronto, 40 St. George Street, Toronto, Ontario M5S 2E4 Canada
5Division of Clinical and Metabolic Genetics, Hospital for Sick Children, 555 University Avenue, Toronto, Ontario M5G 1X8 Canada
6Paediatric Laboratory Medicine, Hospital for Sick Children, 555 University Avenue, Toronto, Ontario M5G 1X8 Canada
7Division of Hematology/Oncology, Hospital for Sick Children, 555 University Avenue, Toronto, Ontario M5G 1X8 Canada
8Department of Pediatrics, Hospital for Sick Children, 555 University Avenue, Toronto, Ontario M5G 1X8 Canada
9Department of Medical Biophysics, University of Toronto, Princess Margaret Cancer Research Tower, MaRS Centre, 101 College Street, Toronto, Ontario M5G 1 L7 Canada
10Department of Oncology, Cambridge Cancer Center, Robinson Way, Cambridge, CB2 0RE England
11Neuro-Oncology Program, Nationwide Children’s Hospital and The Ohio State University, 700 Children’s Dr, Columbus, OH 43205 USA
12Division of Hematology/Oncology, Montreal Children’s Hospital of the McGill University Health Centre (RI-MUHC), 1001, Decarie Blvd, Montreal, Québec H4A 3 J1 Canada
13Institute of Neuropathology, University Hospital Münster, 48149 Münster, Germany
14Hopp Children’s Cancer Center at the NCT Heidelberg (KiTZ), Im Neuenheimer Feld 280, 69120 Heidelberg, Germany
15Division of Pediatric Neurooncology, German Cancer Research Center (DKFZ) and German Cancer Consortium (DKTK), Im Neuenheimer Feld 280, 69120 Heidelberg, Germany
16Department of Neuropathology, Charité Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany
17German Cancer Consortium (DKTK), Partner Site Berlin, Invalidenstrasse 80, 10117, Berlin, German Cancer Research Center (DKFZ), Im Neuenheimer Feld 280, 69120 Heidelberg, Germany