[1] Hosp Sick Children, Dept Psychol, Toronto, ON, Canada
[2] York Univ, Dept Psychol, Toronto, ON, Canada
[3] Hosp Sick Children, Div Neurol, Toronto, ON, Canada
[4] Hosp Sick Children, Div Neurosurg, Toronto, ON, Canada
[5] Hosp Sick Children, Dept Psychol, 555 Univ Ave, Toronto, ON M5G 1X8, Canada