1. Stroke Research Centre, Department of Brain Repair and Rehabilitation, UCL Queen Square Institute of Neurology, London, UK
2. Comprehensive Clinical Trials Unit, Institute of Clinical Trials and Methodology, UCL, London, UK
3. MRC Clinical Trials Unit, Institute of Clinical Trials and Methodology, UCL, London, UK
4. Haemostasis Research Unit, Department of Haematology, UCL, London, UK
5. Neurology and Neurorehabilitation, University Department of Geriatric Medicine FELIX PLATTER, University of Basel, Basel, Switzerland
6. Royal Devon & Exeter Hospital, University of Exeter Medical School, Exeter, UK
7. Liverpool Centre for Cardiovascular Science, University of Liverpool and Liverpool Heart & Chest Hospital, Liverpool, UK
8. Aalborg Thrombosis Research Unit, Department of Clinical Medicine, Aalborg University, Aalborg, Denmark
9. Department of Clinical Sciences, Department of Neurology, Skåne University Hospital, Lund University, Lund, Sweden
10. Faculty of Medicine and Health Sciences, University of Nottingham, Nottingham, UK
11. Department of Brain Sciences, Imperial College London, London, UK
12. Department of Neurology, Alfried Krupp Krankenhaus, Essen, Germany