1. The Departments of Neurology and Neurosurgery and Pediatrics, McGill University, Montreal (Accogli); DINOGMI-Università di Genova, Italy (Accogli); IRCCS Ospedale Policlinico San Martino, Genova, Italy (Accogli); the Laboratory of Neurogenetics of Motion, Montreal Neurological Institute, McGill University, Montreal (Brais, La Piana); the Department of Human Genetics, McGill University, Montreal (Brais); the Department of Diagnostic Radiology, Kingston General Hospital, Queen’s University, Kingston,...