1. Division of Neurology, Department of Medicine, Hamilton Health Sciences, McMaster University, Hamilton, Ontario, Canada
2. Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada
3. Department of Clinical Neurosciences, Cumming School of Medicine, University of Calgary and Foothills Medical Centre, Calgary, Alberta, Canada
4. Department of Community Health Sciences, Cumming School of Medicine, University of Calgary and Foothills Medical Centre, Calgary, Alberta, Canada
5. Hotchkiss Brain Institute, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
6. Department of Neurology, UPMC Stroke Institute, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
7. Department of Interventional Radiology, Warren Alpert Medical School of Brown University, Providence, Rhode Island
8. Department of Radiology, Cumming School of Medicine, University of Calgary and Foothills Medical Centre, Calgary, Alberta, Canada
9. Centre Hospitalier de l’Université de Montréal, Montréal, Québec, Canada
10. Department of Radiology, University of Alberta Hospital, Edmonton, Canada
11. Department of Neurology, University of British Columbia, Vancouver, British Columbia, Canada
12. Department of Neurology, Ottawa Hospital, University of Ottawa, Ottawa, Ontario, Canada
13. Division of Neurology, Department of Medicine, McMaster University, Hamilton, Ontario, Canada
14. Department of Neurology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
15. Department of Neurology, Erlanger Hospital, Chattanooga, Tennessee
16. Lyerly Neurosurgery, Baptist Hospital, Jacksonville, Florida
17. Department of Neurology, University Hospital Carl Gustav Carus Dresden, Dresden, Germany
18. Dresden Neurovascular Center, University Hospital Carl Gustav Carus Dresden, Dresden, Germany
19. University Health Network, Department of Medicine, Division of Neurology, University of Toronto, Toronto, Ontario, Canada
20. Department of Medicine and Neurology, The Royal Melbourne Hospital, University of Melbourne, Parkville, Australia
21. Department of Neuroradiology, Alfred Krupp Krankenhaus Essen, Essen, Germany
22. NoNO Inc, Toronto, Ontario, Canada
23. Department of Medicine, Cumming School of Medicine, University of Calgary and Foothills Medical Centre, Calgary, Alberta, Canada
24. for the ESCAPE-NA1 Investigators