1. Children's Hospital of Eastern Ontario Research Institute University of Ottawa Ottawa Ontario Canada
2. McGill University and Genome Quebec Innovation Centre Montréal Quebec Canada
3. Divisions of Neurology and Clinical and Metabolic Genetics Hospital for Sick Children University of Toronto Toronto Ontario Canada
4. Montreal Neurological Institute and Hospital McGill University Montreal Quebec Canada
5. Departments of Medicine (Neurology) and Medical Genetics University of Alberta Edmonton Alberta Canada
6. Department of Pediatrics, Division of Medical Genetics Western University London Ontario Canada
7. Robarts Research Institute University of Western Ontario London Canada
8. Program in Genetics and Genome Biology Hospital for Sick Children and McLaughlin Centre University of Toronto Toronto Ontario Canada
9. Department of Human Genetics McGill University Montréal Quebec Canada
10. Department of Pediatrics McMaster Children's Hospital Hamilton Ontario Canada