1. Stroke Trials Unit Division of Clinical Neuroscience University of Nottingham Nottingham UK
2. Stroke Queen Elizabeth Hospital Birmingham University Hospitals Birmingham NHS Foundation Trust Birmingham UK
3. Division of Medical Sciences and GEM School of Medicine, Vascular Medicine University of Nottingham Derby UK
4. Stroke City Hospital Nottingham University Hospitals NHS Trust Nottingham UK
5. University Hospitals of Derby and Burton NHS Foundation Trust Royal Derby Hospital Derby UK