1. Divisions of Pediatric Neurology Montreal Children's Hospital, Department of Human Genetics McGill University, Montreal, Quebec, Canada
2. Divisions of Pediatric Neurology Montreal Children's Hospital, Department of Pediatrics and Neurology/Neurosurgery McGill University, Montreal, Quebec, Canda, Department of Human Genetics McGill University, Montreal, Quebec, Canada
3. Division of Neuropsychology/Cognitive Neurosciences Unit Montreal Neurological Institute, Department of Psychology McGill University, Montreal, Quebec, Canada
4. Division of Otolaryngology Montreal Children's Hospital, Department of Otolaryngology McGill University, Montreal, Quebec, Canada
5. Division of Medical Imaging Montreal Children's Hospital, Department of Radiology McGill University, Montreal, Quebec, Canada