1. Neurology Department Hôpital Saint‐Joseph Paris France
2. Service de Recherche Clinique Hôpital Fondation A. de Rothschild Paris France
3. Université Paris‐Cité Paris France
4. Université Paris‐Cité and Université Sorbonne Paris Nord, INSERM, LVTS, F‐75018 Paris France
5. Aristotle University of Thessaloniki Ahepa Hospital Thessaoniki Greece
6. Neurology Department Hôpital Lariboisière Paris France
7. Interventional Neuroradiology Department Hôpital Fondation A. de Rothschild Paris France
8. Department of Neurology, Foch Hospital Versailles Saint‐Quentin en Yvelines University Suresnes France
9. Department of Diagnostic and Interventional Neuroradiology University Hospital of Bordeaux Bordeaux France
10. Neurology Department University Hospital of Bordeaux Bordeaux France
11. Department of Neurology Stroke Unit, CIC‐P 1433, INSERM U1116, CHRU‐Nancy Nancy France
12. Department of Neuroradiology CHU Toulouse Toulouse France
13. Vascular Neurology Department University Hospital of Toulouse Toulouse France
14. CHRU‐Nancy, Department of Diagnostic and Therapeutic Neuroradiology Université de Lorraine Nancy France
15. INSERM 1254, IADI Université de Lorraine Nancy France