1. Department of Clinical Neurosciences, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
2. Diagnostic and Interventional Neuroradiology Department, University Hospital of Tours, Tours, France
3. Department of Internal Medicine, Neurology Division, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
4. Division of Neurology, Department of Medicine, University of Alberta, Edmonton, Alberta, Canada
5. Department of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada
6. Department of Radiology, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
7. Hotchkiss Brain Institute, Calgary, Alberta, Canada
8. Department of Neurosciences, Université de Montréal, Montréal, Québec, Canada
9. Centre Hospitalier de l’Université de Montréal (CHUM), Montréal, Québec, Canada
10. Sunnybrook Health Sciences Centre and the University of Toronto, Toronto, Ontario, Canada
11. Division of Neurology, Department of Medicine, Queen’s University, Kingston, Ontario, Canada
12. Université de Sherbrooke, Sherbrooke, Québec, Canada
13. Queen Elizabeth II Health Sciences Centre, Halifax, Nova Scotia, Canada
14. Kelowna General Hospital, Kelowna, British Columbia, Canada
15. Hamilton Health Sciences Centre and McMaster University, Hamilton, Ontario, Canada
16. Department of Medicine, University of Ottawa, and the Ottawa Heart Research Institute, Ottawa, Ontario, Canada
17. University of British Columbia and the Fraser Health Authority, New Westminster, British Columbia, Canada
18. London Health Sciences Centre and Western University, London, Ontario, Canada
19. Toronto Western Hospital and the University of Toronto, Toronto, Ontario, Canada
20. Department of Radiology, University of Manitoba, Winnipeg, Manitoba, Canada
21. Queen Elizabeth Hospital, Charlottetown, Prince Edward Island, Canada
22. Vancouver Stroke Program and the Division of Neurology, University of British Columbia, Vancouver, British Columbia, Canada
23. Medicine Hat Regional Hospital, Medicine Hat, Alberta, Canada
24. Grey Nuns Community Hospital, Edmonton, Alberta, Canada
25. St Michael’s Hospital, Toronto, Ontario, Canada
26. Red Deer Regional Hospital, Red Deer, Alberta, Canada
27. Division of Neurology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada
28. Department of Radiology and Nuclear Medicine, Maastricht University Medical Centre+, Maastricht, the Netherlands.