1. Manchester Centre for Clinical Neurosciences, Geoffrey Jefferson Brain Research Centre, Manchester Academic Health Science Centre, Salford Care organisation, Northern Care Alliance NHS Foundation Trust, UK
2. Centre for Biostatistics, University of Manchester, Manchester Academic Health Science Centre, UK
3. Institute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, UK
4. Stroke Center/Dept. Of Neurology University Hospital and University of Basel, Switzerland
5. Stroke Center/Dept. Of Neurology University Hospital and University of Zurich, Switzerland
6. Liverpool Centre for Cardiovascular Science at University of Liverpool, Liverpool John Moores University and Liverpool Heart & Chest Hospital, Liverpool, UK
7. Department of Clinical Medicine, Aalborg University, Aalborg, Denmark
8. Division of Cardiovascular Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester, UK