1. From the Université Paris-Descartes, Faculté de Médecine, Department of Neurology, Hôpital Sainte-Anne (E.T., J.L.M.); Department of Cardiology, Hôpital Cochin (O.V.); Department of Biostatistics, Hôpital Européen Georges Pompidou, (G.C., S.P.); and Stroke Prevention Research Unit, University Department of Clinical Neurology, Radcliffe Infirmary, Oxford, UK (P.M.R.).