1. The Children's Hospital at Westmead Clinical School; University of Sydney; Sydney New South Wales Australia
2. Neuroimmunology Group; Institute for Neuroscience and Muscle Research; The Children's Hospital at Westmead; Sydney New South Wales Australia
3. Department of Paediatrics and Adolescent Medicine; Queen Mary Hospital; The University of Hong Kong; Hong Kong
4. Department of Neurology; Sydney Children's Hospital and University of New South Wales; Randwick New South Wales Australia
5. Starship Children's Hospital; Auckland New Zealand
6. Evelina London Children's Hospital; St. Thomas’ Hospital; Children's Neurosciences Centre; London UK
7. Department of Clinical Neurology; John Radcliffe Hospital; University of Oxford; Oxford UK
8. Brain and Mind Centre Westmead; University of Sydney; Sydney New South Wales Australia