Pediatr Neurol 2018 07 9;84:21-26. Epub 2018 Apr 9.
Department of Medical Genetics, Montreal Children's Hospital, McGill University Health Centre, Montreal, Quebec, Canada; Department of Neurology and Neurosurgery, McGill University, Montreal, Quebec, Canada; Department of Pediatrics, McGill University, Montreal, Quebec, Canada; Child Health and Human Development Program, Research Institute of the McGill University Health Centre, Montreal, Quebec, Canada. Electronic address: