1. Oxford Autoimmune Neurology Group, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, OX3 9DS, UK
2. Dementia Research Unit, University of New South Wales, Kensington, Sydney, New South Wales, NSW 2052, Australia
3. Krankenhaus Mara, Epilepsy Center Bethel, Bielefeld D-33617, Germany
4. Department of Neurology, Comprehensive Epilepsy Center, Biomedical Research Institute, Seoul National University Hospital, Seoul, 110-744, South Korea
5. Comprehensive Epilepsy Center, Department of Neurology, Yale University School of Medicine, New Haven, CT 06510, USA
6. UCSF Department of Neurology, 675 Nelson Rising Lane, San Francisco, CA 94143, USA
7. Comprehensive Epilepsy Service, Prince of Wales Clinical School, University of New South Wales, Sydney, New South Wales, NSW 2052, Australia