1. Centre for Neuroscience (MS, BM, KA-P, KS), Surgery and Trauma, The Blizard Institute, Queen Mary University of London; Clinical Board Medicine (Neuroscience) (MS, BM, KA-P, AMS, TC, KS), The Royal London Hospital, Barts Health NHS Trust, United Kingdom; and Neurology Department (MS), Hospital Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal.