1. Department of Kinesiology, University of Waterloo, Waterloo, Ontario, Canada
2. Program in Neurosciences and Mental Health, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada
3. Program in Neurosciences and Mental Health, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada 3Department of Ophthalmology and Vision Sciences, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada