1. Sport Injury Prevention Research Centre, University of Calgary , Calgary, Alberta
2. MD Program, Sydney Medical School, University of Sydney , Sydney, NSW , Australia
3. Department of Pediatrics, University of Calgary , Calgary, Alberta
4. MD Program, Faculty of Medicine & Dentistry, University of Alberta , Edmonton, Alberta
5. Department of Community Health Sciences, University of Calgary , Calgary, Alberta
6. Alberta Children’s Hospital Research Institute, University of Calgary , Calgary, Alberta
7. O’Brien Institute of Public Health, University of Calgary , Calgary, Alberta
8. School of Mathematics and Applied Statistics , University of Wollongong , Australia
9. Department of Psychology, University of Calgary , Calgary, Alberta
10. Hotchkiss Brain Institute, University of Calgary , Calgary, Alberta , Canada
11. Department of Pediatrics and Child Health, University of Manitoba , Winnipeg, Manitoba
12. Children’s Hospital Research Institute of Manitoba , Winnipeg, Manitoba