University College London Hospital, London, United Kingdom
University College of London Hospital, London, United Kingdom
Hyper-Acute Stroke Unit University College Hospital, London, United Kingdom
EEG telemetry unit Neurophysiology National Hospital for Neurology and Neurosurgery, London, United Kingdom
Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, United Kingdom
Lister Hospital, Stevenage, United Kingdom
North Bristol NHS Trust, Bristol, United Kingdom
Cambridge University NHS Trust, Cambridge, United Kingdom
University Hospitals of Leicester NHS Trust, Leicester, United Kingdom
Greater Glasgow Health Board, Glasgow, United Kingdom
Royal Free Hospital NHS, London, United Kingdom
Royal Free Hospital NHS, London, Nw3 2pf, United Kingdom
St. Luke'S Regional Medical Center, Ltd, Boise, Idaho, United States
University of Kentucky, Lexington, Kentucky, United States
St Jude's Children's Research Hospital, Memphis, Tennessee, United States