1. Department of Paediatric Neurology; Great Ormond Street Hospital for Children; London UK
2. Department of Paediatric Neurology; Birmingham Children's Hospital; Birmingham UK
3. Children's Neurosciences; Evelina London Children's Hospital at Guy's and St Thomas’ NHS Foundation Trust; King's Health Partners Academic Health Science Centre; London UK
4. Immunology Department; King's College Hospital; London UK
5. Immunology Department; Great Ormond Street Hospital for Children; London UK
6. Department of Neuroinflammation; Queen Square MS Centre; UCL Institute of Neurology; London UK
7. National Institute for Health Research (NIHR); University College London Hospitals (UCLH); Biomedical Research Centre (BRC); London UK
8. Faculty of Life Sciences and Medicine; Kings College; London UK