1. UBMD Orthopaedics and Sports Medicine, Jacobs School of Medicine and Biomedical Sciences, State University of New York at Buffalo
2. Department of Neuroscience, Jacobs School of Medicine and Biomedical Sciences, State University of New York at Buffalo
3. Section of Neurosurgery, Division of Surgery, University of Manitoba, Winnipeg, Manitoba, Canada
4. Department of Pediatrics and Child Health, University of Manitoba, Winnipeg, Manitoba, Canada
5. Pan Am Concussion Program, Pan Am Clinic Foundation, Children’s Hospital Research Institute of Manitoba, and University of Manitoba, Winnipeg, Manitoba, Canada
6. Division of Emergency Medicine, Boston Children’s Hospital, Boston, Massachusetts
7. Pan Am Clinic Foundation, Winnipeg, Manitoba, Canada
8. Department of Psychiatry, Jacobs School of Medicine and Biomedical Sciences, State University of New York at Buffalo