[1] Med Ctr Hamburg Eppendorf UKE, Dept Neurol, Hamburg, Germany
[2] Univ Klinikum Hamburg Eppendorf, Dept Neurol, Hamburg, Germany
[3] Hosp Civils Lyon, Serv Biostat, Lyon, France
[4] Univ Claude Bernard Lyon 1, Neurol, Lyon, France
[5] Charite Univ Med Berlin, Ctr Schlaganfallforsch Berlin csb, Berlin, Germany
[6] Charite Univ Med Berlin, Dept Neurol, Berlin, Germany
[7] Charite Univ Med Berlin, Ctr Stroke Res Berlin, Berlin, Germany
[8] Univ Glasgow, Robertson Ctr Biostat, Glasgow, Lanark, Scotland
[9] Katholieke Univ Leuven, Neurosci, Expt Neurol, Leuven, Belgium
[10] Univ Med Ctr Hamburg Eppendorf, Dept Diagnost & Intervent Neuroradiol, Hamburg, Germany
[11] Univ Med Ctr Hamburg Eppendorf, Neurol, Hamburg, Germany
[12] Hosp Dr Josep Trueta, Inst Invest Biomed Girona IDIBGI, Inst Diagnost Image idi, Dept Radiol, Girona, Italy
[13] Florey Inst Neurosci & Mental Hlth, Stroke, Melbourne, Vic, Australia
[14] Univ Glasgow, Inst Neurosci & Psychol, Glasgow, Lanark, Scotland
[15] Univ Claude Bernard Lyon 1, Dept Stroke Med, Lyon, France
[16] Aarhus Univ Hosp, Dept Neurol, Aarhus N, Denmark
[17] Univ Med Ctr Hamburg Eppendorf, Dept Neurol, Hamburg, Germany