1. Division of Neurology Department of Medicine National University Health System Singapore City Singapore
2. Yong Loo Lin School of Medicine National University of Singapore Singapore City Singapore
3. Department of Clinical Neuroscience Karolinska Institutet Stockholm Sweden
4. Department of Diagnostic and Interventional Neuroradiology University Medical Center Hamburg‐Eppendorf Hamburg Germany
5. Department of Neurology National Neuroscience Institute Singapore City Singapore
6. Department of Cardiology National University Heart Center Singapore City Singapore
7. Institute of Neuroradiology University Medical Center Goettingen Goettingen Germany
8. Department of Neurology Klinikum Bremen‐Mitte Bremen Germany
9. Department of Neuroradiology Hospital Bremen‐Mitte Bremen Germany
10. Areteion Hospital National and Kapodistrian University of Athens Athens Greece
11. Institute of Radiology and Neuroradiology University Hospital Essen Essen Germany
12. Stroke Section Department of Neurology College of Medicine Linkou Chang Gung Memorial Hospital Chang Gung University Taoyuan Taiwan
13. Department of Radiology, Neuroradiology and Nuclear Medicine University Medical Center Bochum‐Langendreer Bochum Germany
14. Institute of Radiology and Neuroradiology University Hospital Cologne Cologne Germany
15. Department of Diagnostic and Interventional Neuroradiology Technical University Munich Munich Germany
16. Department of Neuroradiology Karolinska University Hospital Stockholm Sweden
17. Department of Medical Imaging AZ Groeninge Kortrijk Belgium
18. Division of Neurology Ng Teng Fong Hospital Singapore City Singapore
19. Division of Interventional Radiology Department of Diagnostic Imaging National University Health System Singapore City Singapore