1. Department of Medicine (Neurology), University of Ottawa and Ottawa Hospital Research Institute, Ottawa, Canada
2. Division of Neuroradiology and Department of Medical Imaging, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Canada
3. Stroke Unit, Department of Neurology, Vall d'Hebron University Hospital, Vall d'Hebron Research Institute, Barcelona, Spain
4. Department of Neurology, Dr Josep Trueta University Hospital, Institut d'Investigació Biomèdica Girona (IDIBGi) Foundation, Girona, Spain
5. Department of Neurology, Elblandklinikum Meissen Academic Teaching Hospital of the Technische University, Dresden, Germany
6. 2nd Department of Neurology, Institute of Psychiatry and Neurology, Warsaw, Poland
7. Department of Experimental and Clinical Pharmacology, Medical University of Warsaw, Warsaw, Poland
8. Department of Medicine, Charles LeMoyne Hospital, University of Sherbrooke, Montreal, Canada
9. Department of Diagnostic Imaging, Neuroradiology Section, University of Ottawa, Ottawa Hospital Research Institute, Ottawa, Canada
10. Department of Neurology, Dalhousie University, Halifax, Canada
11. Department of Neurology, All India Institute of Medical Sciences, New Delhi, India
12. AMRI Neurosciences Center, Mukundapurz, Kolkata, India
13. Department of Neurology, Boston Medical Center, Boston, USA
14. Calgary Stroke Program, Department of Clinical Neurosciences, Hotchkiss Brain Institute, University of Calgary, Calgary, Canada
15. Calgary Stroke Program, Department of Radiology, Hotchkiss Brain Institute, University of Calgary, Calgary, Canada