Affiliation: | 1. Department of Neurology, Sydney Children's Hospitals Network – Randwick, , Randwick, New South Wales, Australia;2. School of Women's and Children's Health, University of New South Wales, Sydney Children's Hospitals Network – Randwick, , Randwick, New South Wales, Australia;3. Department of Accident and Emergency, Sydney Children's Hospitals Network – Randwick, , Randwick, New South Wales, Australia |