1 Neuroimmunology Group, Institute of Neuroscience and Muscle Research at The Kids Research Institute, The Children's Hospital at Westmead, University of Sydney, Australia; TY Nelson Department of Neurology and Neurosurgery, The Children's Hospital at Westmead, Sydney, Australia.
2 Neuroimmunology Group, Institute of Neuroscience and Muscle Research at The Kids Research Institute, The Children's Hospital at Westmead, University of Sydney, Australia; TY Nelson Department of Neurology and Neurosurgery, The Children's Hospital at Westmead, Sydney, Australia. Electronic address: russell.dale@health.nsw.gov.au.