1Neuroimmunology group, Institute for Neuroscience and Muscle Research, The Kids Research Institute at the Children’s Hospital at Westmead, Sydney Medical School, University of Sydney, Sydney, Australia/Department of Neurology, Westmead Hospital, and Sydney Medical School, University of Sydney, Sydney, Australia
2Department of Medical Imaging, The Children’s Hospital at Westmead, Sydney, Australia
3NHMRC Clinical Trials Centre, University of Sydney, Sydney, Australia
4Neuroimmunology group, Institute for Neuroscience and Muscle Research, The Kids Research Institute at the Children’s Hospital at Westmead, Sydney Medical School, University of Sydney, Sydney, Australia
5Department of Neurology, Concord Repatriation General Hospital, Sydney, Australia/Brain and Mind Research Institute, University of Sydney, Sydney, Australia
6Department of Neurology, Westmead Hospital, and Sydney Medical School, University of Sydney, Sydney, Australia/Department of Ophthalmology, Westmead Hospital, Sydney, Australia
7Department of Neurology, Westmead Hospital, and Sydney Medical School, University of Sydney, Sydney, Australia/Western Clinical School, University of Sydney, Sydney, Australia
8Boston Children’s Hospital, Boston, United States of America
9Children’s Hospital of Pittsburgh, Department of Pediatrics, University of Pittsburgh, School of Medicine, Pittsburgh, United States of America
10Neurosciences Unit, Lady Cilento Children’s Hospital, Brisbane, Australia; School of Medicine, University of Queensland, Brisbane, Australia
11Brain and Mind Research Institute, University of Sydney, Sydney, Australia/Department of Neurology, Royal Prince Alfred Hospital, Sydney, Australia
12Department of Neurology, Royal North Shore Hospital, Central Clinical School, University of Sydney, Sydney, Australia
13Brain and Mind Research Institute, University of Sydney, Sydney, Australia/Department of Neurology, Concord Repatriation General Hospital, Sydney, Australia
14Department of Neurology, University of Melbourne Department of Paediatrics, Murdoch Children’s Research Institute, The Royal Children’s Hospital, Melbourne, Australia
15Department of Neurology, Westmead Hospital, and Sydney Medical School, University of Sydney, Sydney, Australia