[1] Univ Hosp Basel, Stroke Ctr, Petersgraben 4, CH-4031 Basel, Switzerland
[2] Univ Basel, Petersgraben 4, CH-4031 Basel, Switzerland
[3] Univ Hosp, Dept Clin Res, Dept Neurol, Basel, Switzerland
[4] St Gallen Cantonal Hosp, Dept Neurol, St Gallen, Switzerland
[5] Univ Hosp, Dept Neurol, Lausanne, Switzerland
[6] Inselspital Bern, Dept Neurol, Bern, Switzerland
[7] Univ Hosp, Dept Neurol, Dijon Stroke Registry, Dijon, France
[8] Univ Hosp Zurich, Dept Neurol, Zurich, Switzerland
[9] New Santa Maria Hosp, Inst Hospitalizat & Sci Care, Neurol Unit, Stroke Unit, Reggio Emilia, Italy
[10] St Anne Hosp, Natl Inst Hlth & Med Res, Dept Neurol, U894, Paris, France
[11] Univ Lille, Lille Univ Hosp Ctr, Natl Inst Hlth & Med Res, U1171,Degenerat & Vasc Cognit Disorders,Dept Neur, Lille, France
[12] Baden Cantonal Hosp, Dept Neurol, Baden, Switzerland
[13] Annecy Genevois Hosp Ctr, Dept Neurol, Epagny Metz Tessy, France
[14] Modena Univ Hosp, SAgostino Estense Hosp, Dept Neurosci, Stroke Unit, Modena, Italy
[15] Integrated Univ Hosp, USD Stroke Unit, DAI Neurosci, Verona, Italy
[16] Univ Hosp Basel, Clin Trial Unit, Basel, Switzerland
[17] UCL, Dept Brain Repair & Rehabil, Ctr Stroke Res, Inst Neurol, London, England
[18] Natl Hosp Neurol & Neurosurg, London, England
[19] Oslo Univ Hosp, Dept Internal Med, Oslo, Norway
[20] Oslo Univ Hosp, Dept Cardiol, Oslo, Norway
[21] Univ Basel, Univ Ctr Med Aging & Rehabil Basel, Felix Platter Hosp, Neurorehabil Unit, Basel, Switzerland
[22] Univ Hosp, Hematol Lab, Dijon, France
[23] Univ Hosp Basel, Diagnost Hematol, Basel, Switzerland