[1] Karolinska Inst, Karolinska Univ Hosp, Dept Neurol, Stockholm, Sweden
[2] Karolinska Inst, Dept Clin Neurosci, Stockholm, Sweden
[3] Charite Univ Med Berlin, Dept Neurol, Hindenburgdamm 30, D-12203 Berlin, Germany
[4] Charite Univ Med Berlin, Ctr Stroke Res, Berlin, Germany
[5] GHU Paris Psychiat & Neurosci, Dept Neurol, Paris, France
[6] Univ Paris, Paris, France
[7] INSERM U1266, Paris, France
[8] Roger Salengro Hosp, Dept Neurol, Stroke Unit, F-59037 Lille, France
[9] Bispebjerg Hosp, Dept Neurol Neurol, Copenhagen, Denmark
[10] Frederiksberg Univ Hosp, Dept Neurol Neurol, Copenhagen, Denmark
[11] Univ LAlquila, Dept Appl Clin Sci & Biotechnol, Sect Neurol, Lalquila, Italy
[12] Oslo Univ Hosp, Dept Neurol, Oslo, Norway
[13] Univ Thessaly, Sch Med, Dept Internal Med, Larissa Univ Hosp, Biopolis, Larissa, Greece
[14] Harvard Med Sch, Dept Neurol, Massachusetts Gen Hosp, Stroke Res Ctr, Boston, MA 02115 USA
[15] SapienzaUniv, Dept Human Neurosci, Emergency Dept, Stroke Unit Hosp,Policlin Umberto 1, Rome, Italy
[16] San Filippo Neri ASL RMI Hosp, Intervent Cardiol Unit, Rome, Italy
[17] Univ Klinikum Erlangen, Dept Neurol, Essen, Germany
[18] Univ Duisburg Essen, Dept Neurol, Essen, Germany
[19] Univ Hosp Erlangen, Dept Neurol, Erlangen, Germany
[20] Univ Med Ctr Hamburg Eppendorf, Dept Neurol, Hamburg, Germany
[21] Masaryk Univ, Int Clin Res Ctr, St Annes Univ Hosp Brno, Brno, Czech Republic
[22] Masaryk Univ, Dept Neurol, St Annes Univ Hosp Brno, Brno, Czech Republic
[23] Masaryk Univ, Med Fac, Brno, Czech Republic
[24] Univ Oxford, 0Xford Univ Hosp NHS Fdn Trust, Oxford, England
[25] Hosp Santa Creu & Sant Pau, Biomed Res Inst St Pau IIB St Pau, Dept Neurol, Barcelona, Spain
[26] Univ Bern, Stroke Ctr Bern, Clin Trial Unit Bern, Bern, Switzerland
[27] Uppsala Univ, Dept Neurosci, Neurol, Akad Sjukhuset, Uppsala, Sweden
[28] Univ Med Ctr Utrecht, Brain Ctr, Dept Neurol & Neurosurg, Utrecht, Netherlands
[29] Karolinska Inst, Karolinska Univ Hosp, Dept Clin Neurosci, Stockholm, Sweden
[30] Natl & Kapodistrian Univ Athens, Dept Neurol 2, Athens, Greece
[31] Univ Ioannina, Sch Med, Dept Internal Med, Ioannina, Greece
[32] Vall dHebron Hosp, Dept Neurol, Barcelona, Spain
[33] Hamilton Hlth Sci, Populat Hlth Res Inst, Hamilton, ON, Canada
[34] Aarhus Univ Hosp, Dept Neurol, Aarhus, Denmark
[35] Ruhr Univ Bochum, John Wesling Med Ctr Minden, Dept Neurol, Minden, Germany
[36] Ruhr Univ Bochum, John Wesling Med Ctr Minden, Dept Neurogeriatry, Minden, Germany
[37] Univ Gothenburg, Sahlgrenska Acad, Inst Neurosci & Physiol, Clin Neurosci, Gothenburg, Sweden
[38] Alexandra Hosp, Med Sch Athens, Dept Clin Therapeut, Athens, Greece
[39] Heidelberg Univ Hosp, Dept Neurol, Heidelberg, Germany
[40] Univ Cincinnati, Med Ctr, Dept Neurol, Cincinnati, OH 45221 USA
[41] Univ Edinburgh, Ctr Clin Brain Sci, Edinburgh, Midlothian, Scotland
[42] Oslo Univ Hosp, Dept Internal Med & Cardiol, Oslo, Norway
[43] Erasmus MC Univ Med Ctr, Rotterdam, Netherlands
[44] Univ Helsinki, Cent Hosp, Dept Neurol, Helsinki, Finland
[45] Aarhus Univ Hosp, Dept Anaesthesia & Intens Care, Sect Neuroanaesthesia, Aarhus, Denmark
[46] Karolinska Univ Hosp, Dept Neuroradiol, Stockholm, Sweden
[47] Virgen del Rocio Univ Hosp, Dept Neurol, Seville, Spain
[48] Inst Biomed Sevilla, Seville, Spain
[49] Klinikum Frankfurt Hochst, Dept Neurol, Frankfurt, Germany