1. Department of Pediatrics, Children’s Hospital of Eastern Ontario, University of Ottawa, Ottawa, Canada
2. Children’s Hospital of Eastern Ontario Research Institute, Ottawa, Canada
3. Department of Pediatrics, Alberta Children’s Hospital, Alberta Children’s Hospital Research Institute, University of Calgary, Calgary, Canada
4. Department of Pediatrics, Hospital Ste Justine, University of Montreal, Montreal, Quebec, Canada
5. Department of Pediatrics, Montreal Children’s Hospital, McGill University Health Center, Montreal, Quebec, Canada
6. Department of Pediatrics, Children’s Hospital of Western Ontario, Western University, London, Canada
7. Department of Pediatrics, Hospital for Sick Children, Toronto, Ontario, Canada
8. Department of Pediatrics, Manitoba Children’s Hospital, Winnipeg, Canada
9. Department of Pediatrics, Stollery Children’s Hospital, Edmonton, Alberta, Canada
10. Department of Pediatrics, IWK Health Centre, Halifax, Nova Scotia, Canada
11. Department of Pediatrics, Alberta Children’s Hospital, Calgary, Canada
12. Department of Pediatrics and Clinical Neurosciences, Alberta’s Children’s Hospital, University of Calgary, Calgary, Canada
13. Sport Injury Prevention Research Centre, Faculty of Kinesiology, University of Calgary, Calgary, Alberta, Canada
14. Department of Neuropsychology, Children’s National Health System, George Washington University School of Medicine, Rockville, Maryland
15. Sports Concussion Clinic, Boston Children’s Hospital, Boston, Massachusetts
16. Ste Justine Research Center, University of Montreal, Montreal, Quebec, Canada
17. Department of Kinesiology, University of Ottawa, Ottawa, Ontario, Canada
18. Department of Psychology, Children’s Hospital of Eastern Ontario, Ottawa, Canada
19. Alberta Children’s Hospital Research Institute, University of Calgary, Calgary, Canada
20. Department of Psychology, Alberta Children’s Hospital Research Institute, University of Calgary, Calgary, Canada
21. Department of Neurosurgery, Children’s Hospital of Eastern Ontario, Ottawa, Canada
22. Bloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital, Toronto, Ontario, Canada
23. Department of Neurology, Stollery Children’s Hospital, Edmonton, Alberta, Canada
24. School of Rehabilitation Science, McMaster University, Hamilton, Ontario, Canada