1. From the Stroke Unit, Division of Cardiovascular Medicine (M.P., G.A., A.A., V.C., M.V., F.P., S.B.), University of Perugia, Italy; the Stroke Unit, Division of Neurology (A.L., L.B., P.P., G.S.), Carlo Poma Hospital, Mantova, Italy; the Stroke Unit (S.M.), San Raffaele Hospital, University of Milan, Italy; the Department of Neurology (F.C., G.C.), Institute of Experimental Neurology, Scientific Institute San Raffaele, Milano, Italy; and the Department of Clinical Medicine (W.A.), University of...