1 Department of Clinical Neurosciences, University of Cambridge, United Kingdom (N.R.E.).
2 Department of Stroke Medicine, Beaumont Hospital, Dublin, Republic of Ireland (P.F.).
3 National Institute for Health and Social Care Leicester Biomedical Research Centre, British Heart Foundation Cardiovascular Research Centre, Glenfield Hospital, Leicester, United Kingdom (L.B.).
4 Department of Neurology, University Hospital RWTH Aachen, Germany (J.P.).
5 School of Cardiovascular and Metabolic Health, University of Glasgow, United Kingdom (T.J.Q.).