1 Genetics and Genome Biology Program, Hospital for Sick Children, PGCRL, 686 Bay Street, Toronto, Ontario, M5G 0A4, Canada.
2 Center for Computational Medicine, Hospital for Sick Children, PGCRL, 686 Bay Street, Toronto, Ontario, M5G 0A4, Canada.
3 Friends of Cancer Research, 1800 M Street, NW, Suite 1050 South, Washington, DC, 20036, USA.
4 Department of Computer Science, University of Toronto, 40 St. George Street, Toronto, Ontario, M5S 2E4, Canada.
5 Division of Clinical and Metabolic Genetics, Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, M5G 1X8, Canada.
6 Department of Pediatrics, Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, M5G 1X8, Canada.
7 Paediatric Laboratory Medicine, Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, M5G 1X8, Canada.
8 Division of Hematology/Oncology, Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, M5G 1X8, Canada.
9 Department of Oncology, Cambridge Cancer Center, Robinson Way, Cambridge, CB2 0RE, England.
10 Neuro-Oncology Program, Nationwide Children's Hospital and The Ohio State University, 700 Children's Dr, Columbus, OH, 43205, USA.
11 Division of Hematology/Oncology, Montreal Children's Hospital of the McGill University Health Centre (RI-MUHC), 1001, Decarie Blvd, Montreal, Québec, H4A 3 J1, Canada.
12 Institute of Neuropathology, University Hospital Münster, 48149, Münster, Germany.
13 Hopp Children's Cancer Center at the NCT Heidelberg (KiTZ), Im Neuenheimer Feld 280, 69120, Heidelberg, Germany.
14 Division of Pediatric Neurooncology, German Cancer Research Center (DKFZ) and German Cancer Consortium (DKTK), Im Neuenheimer Feld 280, 69120, Heidelberg, Germany.
15 Department 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.
16 German Cancer Consortium (DKTK), Partner Site Berlin, Invalidenstrasse 80, 10117, Berlin, German Cancer Research Center (DKFZ), Im Neuenheimer Feld 280, 69120, Heidelberg, Germany.
17 Genetics and Genome Biology Program, Hospital for Sick Children, PGCRL, 686 Bay Street, Toronto, Ontario, M5G 0A4, Canada. david.malkin@sickkids.ca.
18 Division of Hematology/Oncology, Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, M5G 1X8, Canada. david.malkin@sickkids.ca.
19 Department of Pediatrics, Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, M5G 1X8, Canada. david.malkin@sickkids.ca.
20 Department of Medical Biophysics, University of Toronto, Princess Margaret Cancer Research Tower, MaRS Centre, 101 College Street, Toronto, Ontario, M5G 1 L7, Canada. david.malkin@sickkids.ca.
After publication of the original article [1], authors have requested to add a 'J' as middle name for Richard Gilbertson. Hence, full name should be Richard J Gilbertson.