1. Oxford Autoimmune Neurology Group, Nuffield Department of Clinical Neurosciences, Oxford, England
2. Department of Neurology, Oxford University Hospitals NHS Foundation Trust, Oxford, England
3. Department of Experimental Psychology, University of Oxford, Oxford, England
4. The Encephalitis Society, Malton, North Yorkshire, England
5. Honorary Fellow, Depatment of Clinical Infection, Microbiology and Immunology, University of Liverpool, Liverpool, England
6. Department of Neuropsychiatry, Maudsley Outpatients, Denmark Hill, Maudsley Hospital, London, England
7. Nuffield Department of Clinical Neurosciences, Oxford, England