1 From the Division of Pediatric Neurology (M.A., M.S.), Montreal Children's Hospital-McGill University Health Center, Montreal, Canada; and Division of Pediatric Neurology (M.A.), King Saud bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia.
2 From the Division of Pediatric Neurology (M.A., M.S.), Montreal Children's Hospital-McGill University Health Center, Montreal, Canada; and Division of Pediatric Neurology (M.A.), King Saud bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia. myriam.srour@mcgill.ca.