1 Department of Neurology, Menoufia University, Al Minufya, Menoufia, Egypt.
2 Stroke Division, Florey Institute of Neuroscience and Mental Health, University of Melbourne, 245 Burgundy Street, Heidelberg, VIC, 3084, Australia.
3 Department of Neuroradiology, Purpan University Hospital, Toulouse, France.
4 Department of Radiology, University Hospitals Leuven, Leuven, Belgium.
5 Department of Neurology, Amsterdam University Medical Centers, Location Academic Medical Center, Amsterdam, The Netherlands.
6 Department of Neurology, John Hunter Hospital, University of Newcastle, Newcastle, Australia.
7 Stroke Department, Instituto Nacional de Neurología Y Neurocirugía Dr. Manuel Velasco Suárez, México City, México.
8 Department of Head and Neck, Neurology Clinic, University of Brescia, Brescia, Italy.
9 Neurology Department, University Hospital Virgen del Rocio, Sevilla, Spain.
10 Neurovascular Lab, Instituto de Biomedicina de Sevilla, Sevilla, Spain.
11 Department of Neurology, Nîmes University Hospital, Nîmes, France.
12 Department of Neurosciences, Experimental Neurology and Leuven Institute for Neuroscience and Disease (LIND), KU Leuven-University of Leuven, Leuven, Belgium.
13 Laboratory of Neurobiology, Center for Brain and Disease Research, VIB, Leuven, Belgium.
14 Department of Neurology, University Hospitals Leuven, Leuven, Belgium.
15 Department of Radiology, Division of Neuroradiology, Vascular and Interventional Radiology, Medical University of Graz, Graz, Austria.
16 Department of Neurology, Medical University of Graz, Graz, Austria.
17 Department of Neurology, Neurovascular Research Group, IMIM-Hospital del Mar, Barcelona, Spain.
18 Universitat Autònoma de Barcelon, Barcelona, Spain.
19 Department of Neurology, Helsinki University Hospital, Helsinki, Finland.
20 Department of Clinical and Experimental Sciences, Neurology Clinic University of Brescia, Brescia, Italy.
21 Department of Neurology, Hospital Universitario Virgen Macarena, Seville, Spain.
22 Institute of Medical Informatics, Biometry and Epidemiology and Department of Neurology, University Hospital Essen, Essen, Germany.
23 Institute for Diagnostic and Interventional Radiology, University of Cologne, Cologne, Germany.
24 Department of Clinical Neuroscience/Neurology, Institute of Neuroscience and Physiology, Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden.
25 Department of Neurology, Sahlgrenska University Hospital, Gothenburg, Sweden.
26 Stroke Division, Florey Institute of Neuroscience and Mental Health, University of Melbourne, 245 Burgundy Street, Heidelberg, VIC, 3084, Australia. vincent.thijs@florey.edu.au.
27 Department of Neurology, Austin Health, Heidelberg, VIC, Australia. vincent.thijs@florey.edu.au.