1. From the Department of Neurology, University Hospital Bern, Inselspital, University of Bern, Switzerland (U.F.)
2. Department of Neurology, Hospital de Santa Maria, University of Lisbon, Portugal (D.A.d.S.)
3. Department of Neurology, Skane University Hospital, Lund University, Sweden (B.N.)
4. Stroke Unit, Santa Maria della Misericordia Hospital, University of Perugia, Italy (V.C.).