1. Neurology Department, Sainte-Anne Hospital, Paris, France
2. Université Paris Descartes, Paris, France
3. DHU NeuroVasc, Paris, France
4. INSERM U1266, Paris, France
5. The Royal London Hospital, London, UK
6. Department of Neurology, Inselspital, University Hospital Bern and University of Bern, Switzerland
7. Department of Neurology, University of Cincinnati, Cincinnati, Ohio, USA
8. Imperial College Healthcare NHS Trust, Charing Cross Hospital, London, UK
9. INSERM U1148, Sorbonne Paris Cité Université Paris Diderot, Paris, France
10. Department of Interventional Neuroradiology, Rothschild Foundation Hospital, Paris, France
11. Stroke Unit Lariboisière Hospital, Paris, France
12. Department of Neurology and Neurogeriatry, Johannes Wesling Medical Center Minden, University hospitals of the Ruhr-University of Bochum, Germany
13. Hospital Policlinico Umberto I, Department of Human Neurosciences, Sapienza University of Rome, Rome, Italy
14. Department of Neurosurgery, Radboudumc, Nijmegen, The Netherlands
15. Institute of Neuroscience (Stroke Research Group), Newcastle, University, Newcastle Upon Tyne, UK
16. Klinik und Poliklinik für Neuroradiologische Diagnostik und Intervention, Universitätsklinikum Hamburg-Eppendorf, Hamburg, Germany