1. Division of Neurology; Department of Paediatrics; The Hospital for Sick Children and the University of Toronto; Toronto Canada
2. Division of Neurology; Department of Neuroscience; CHU Sainte-Justine and the University of Montreal; Montreal Canada
3. Department of Biomedical Physiology and Kinesiology; Simon Fraser University; Burnaby Canada
4. Division of Cardiology; Department of Paediatrics; The Hospital for Sick Children and the University of Toronto; Toronto Canada
5. Program in Neurosciences and Mental Health; SickKids Research Institute; Toronto Canada
6. Department of Diagnostic Imaging; The Hospital for Sick Children; Toronto Canada
7. Division of Cardiovascular Surgery; Department of Surgery; The Hospital for Sick Children and the University of Toronto; Toronto Canada