Affiliation: | 1. Department of General Medicine, Glasgow Royal Infirmary, Glasgow, UK;2. Department of Neurology, Pauls Stradins Clinical University Hospital, Riga, Latvia;3. Department of Neurosurgery, Stanford University, Stanford, CA, USA;4. Department of Neurology, Riga East Clinical University Hospital, Riga, Latvia;5. Centre of Clinical Immunology, Pauls Stradins Clinical University Hospital, Riga, Latvia;6. Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK |