1. Department of Kinesiology, University of Lethbridge, 4401 University Drive, Lethbridge, AB, Canada T1K 3M4
2. Faculty of Health Professions, Dalhousie University, Halifax, NS, Canada B3H 1R2
3. Department of Clinical Neurosciences, University of Calgary, 3330 Hospital Drive NW, Calgary, AB, Canada T2N 4N1
4. Department of Medical Genetics, University of Calgary, Calgary, AB, Canada T2N 4N1