Affiliation: | 1. Division of Neurology, The Hospital for Sick Children, Department of Pediatrics, University of Toronto, Toronto, Ontario, Canada;2. Department of Pediatrics, Safra Children''s Hospital, Sheba Medical Centre, Tel Hashomer, Israel;3. Department of Psychology, University of Toronto, Toronto, Ontario, Canada;4. Department of Psychology, The Hospital for Sick Children, Toronto, Ontario, Canada |