1 From the Integrated Program in Neuroscience, McGill University, Montréal, Que. (Caswell); Faculty of Medicine, University of British Columbia, Vancouver, BC (Krausz); Departments of Psychiatry, Psychology, and Neurology and Neurosurgery, McGill University, Montréal, Que. (Leyton); Center for Studies in Behavioural Neurobiology, Concordia University (Leyton); Research Unit on Children's Psychosocial Maladjustment, Université de Montréal, Montréal, Que. (Leyton).
2 From the Integrated Program in Neuroscience, McGill University, Montréal, Que. (Caswell); Faculty of Medicine, University of British Columbia, Vancouver, BC (Krausz); Departments of Psychiatry, Psychology, and Neurology and Neurosurgery, McGill University, Montréal, Que. (Leyton); Center for Studies in Behavioural Neurobiology, Concordia University (Leyton); Research Unit on Children's Psychosocial Maladjustment, Université de Montréal, Montréal, Que. (Leyton). marco.leyton@mcgill.ca.

No abstract available