1. Department of Diagnostic Imaging, The Hospital for Sick Children, Toronto, Ontario, Canada
2. Division of Neurology, The Hospital for Sick Children, Toronto, Ontario, Canada
3. Department of Medical Imaging, Lurie Children’s Hospital, Chicago, Illinois
4. Institute for Mental Health Policy Research, Centre for Addiction and Mental Health, Toronto, Ontario, Canada
5. Department of Epidemiology and Biostatistics, Western University, London, Ontario, Canada
6. Department of Paediatrics, Schulich School of Medicine and Dentistry, Western University, London, Ontario, Canada
7. School of Public Health Sciences, University of Waterloo, Waterloo, Ontario, Canada
8. Division of Neurology, Department of Pediatrics, BC Children’s Hospital, Vancouver, British Columbia, Canada
9. Division of Neurology, Department of Pediatrics, CHU Ste-Justine Hospital, University of Montreal, Quebec, Canada
10. Centre de Recherche, CHU Ste-Justine Hospital, University of Montreal, Quebec, Canada
11. Division of Pediatric Neurology, Department of Pediatrics, University of Saskatchewan, Saskatoon, Saskatchewan, Canada
12. Qatif Central Hospital, Qatif, Saudi Arabia
13. Department of Pediatrics, McMaster University, Hamilton, Ontario, Canada
14. Department of Pediatrics and Child Health, University of Manitoba, Winnipeg, Manitoba, Canada
15. Department of Psychology, University of Toronto Mississauga, Mississauga, Ontario, Canada