1 Department of Psychiatry, University of Oxford, Warneford Hospital, Oxford OX3 7JX, UK; Oxford Autoimmune Neurology Group, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK.
2 Institute of Psychiatry, Psychology and Neuroscience, Department of Psychosis Studies, King's College London, London, UK; Psychiatric Imaging Group, MRC London Institute of Medical Sciences, Hammersmith Hospital, Imperial College London, London, UK; Institute of Clinical Sciences, Faculty of Medicine, Imperial College London, London, UK.
3 Department of Psychiatry, University of Oxford, Warneford Hospital, Oxford OX3 7JX, UK. Electronic address: belinda.lennox@psych.ox.ac.uk.