Editors:Orla HardimanTrinity Biomedical Sciences Institute, Academic Unit of Neurology, Dublin, Ireland Colin P. DohertyTrinity Biomedical Sciences Institute, Academic Unit of Neurology, and St. James's Hospital, Department of Neurology, Dublin, IrelandAssociate Editors: Marwa ElaminTrinity Biomedical Sciences Institute, Academic Unit of Neurology, Dublin, Ireland Peter BedeTrinity Biomedical Sciences Institute, Academic Unit of Neurology, Dublin, Ireland