Author information:
(1)Department of Human Genetics, McGill University, Montreal, Québec, Canada H3A 
1B1.
(2)McGill University and Génome Québec Innovation Centre, Montreal, Québec, 
Canada H3A 0G1.
(3)Research Center for Genetic Medicine, Children's National Health System, 
Washington, District Of Columbia 20010, USA.
(4)Institute for Biomedical Sciences, George Washington University School of 
Medicine and Health Sciences, Washington, District Of Columbia 20052, USA.
(5)Department of Pediatrics, McGill University and McGill University Heath 
Centre Research Institute, Montreal, Québec, Canada H4A 3J1.
(6)Division of Pathology, Children's National Health System, Washington, 
District Of Columbia 20010, USA.
(7)Center for Cancer and Blood Disorders, Children's National Health System, 
Washington, District Of Columbia 20010, USA.
(8)The Department of Neurological Surgery, George Washington University School 
of Medicine and Health Sciences, Washington, District Of Columbia 20052, USA.
(9)Center for Molecular Oncologic Pathology, Department of Medical Oncology, 
Dana-Farber Cancer Institute, Boston, Massachusett 02115, USA.
(10)Department of Pathology, CHU Ste-Justine, Université de Montréal, Montreal, 
Québec, Canada H3T 1C5.
(11)UQ Child Health Research Centre, The University of Queensland, Brisbane, 
Queensland 4101, Australia.
(12)University of Queensland Diamantina Institute, The University of Queensland, 
Brisbane, Queensland 4102, Australia.
(13)Oncology Service, Children's Health Queensland Hospital and Health Service, 
Brisbane, Queensland 4101, Australia.
(14)National Cancer Institute, National Institute of Health, Bethesda, Maryland 
20892, USA.
(15)Department of Pathology, Montreal Neurological Hospital, McGill University, 
Montreal, Québec, Canada H3A 2B4.
(16)Brain Tumour Institute, Center for Neuroscience and Behavioral Medicine, 
Children's National Health System, Washington, District Of Columbia, 20010, USA.
(17)Department of Integrative Systems Biology, George Washington University 
School of Medicine and Health Sciences, Washington, District Of Columbia 20052, 
USA.