1. From the Department of Neurology (K.G.H., M.E.), Charité–Universitätsmedizin Berlin, Germany; Center for Stroke Research Berlin (K.G.H., M.E.), Berlin, Germany; Department of Cardiology and Angiology (P.K.), University Hospital Münster, Münster, Germany; and University of Birmingham Center for Cardiovascular Sciences (P.K.), Birmingham, UK.