1. Neurology Department (C.S., P.S.), Rothschild Foundation Hospital, Paris, France.
2. Neuroradiology Department (F.C.), Rothschild Foundation Hospital, Paris, France.
3. Interventional Neuroradiology Department (F.D., M.M.), Rothschild Foundation Hospital, Paris, France.
4. Stroke Center, Neurology Service (D.S., P.M.), Lausanne University Hospital and University of Lausanne, Switzerland.
5. Department of Neurology, University Hospital and University of Bern, Switzerland (M.R.H.).
6. Stroke Department, Hospices Civils de Lyon, France (E.O.).
7. Neurology Department, CHRU Gui de Chauliac, Montpellier, France (A.T.S.).
8. Neurology department, Stroke Center, University of Lille, Inserm U1171, CHU Lille, LilNCog - Lille Neuroscience & Cognition, France (H.H.).
9. Neuroradiology Department, GHU Paris Psychiatrie and Neurosciences, Paris, France (W.B.H.).
10. Neurology Department, CHU Rennes, France (T.A.-L.).
11. Neurology Department, Stroke Unit, Grenoble Alpes University Hospital, University of Grenoble Alpes, Inserm, U1216, Grenoble Institut Neurosciences, Grenoble, France (L.L.).
12. Stroke Unit, Bordeaux University Hospital, France (I.S.).
13. Stroke Unit, Strasbourg University Hospital, France (V.W.).
14. Neurology Department, CH Perpignan, France (D.S.).
15. Interventional Neuroradiology Department, Pitié-Salpétrière Hospital, Paris, France (M.E.).
16. Neurology Department, Faculty of Medicine, Tanta University, Egypt (M.E.).
17. Neurology Department, CHU Nantes, France (C.P.).
18. Neurology Department, André Mignot Hospital, Versailles, France (N.N.).
19. Neuroradiology Department, CHU Reims, France (S.S.).
20. Neurology Department, Foch Hospital, Suresnes, France (D.W.-L.).
21. Neurology Department, Rouen University Hospital, F-76000, Rouen, France (A.T.-B.).
22. Neurology Department, University Hospital of Nancy, France (G.M.).
23. Neurology Department, CHR Orléans, France (A.A.).
24. Neurology Department, CH Metropole Savoie, Chambery, France (J.P.).
25. Neurology Department, Rene Dubois Hospital, Pontoise, France (R.P.).
26. Neurology Department, CHU Dijon, France (Y.B.).
27. Neurology Department, Geneve University Hospital, Switzerland (E.C.).
28. Neurology Department, Stroke Unit, CHU St Etienne, France (P.G.).
29. Diagnostic and Interventional Radiology Department (G.S.), Lausanne University Hospital and University of Lausanne, Switzerland.
30. Netzwerk Radiology, Kantonsspital St. Gallen, Switzerland (P.M.).
31. Neuroradiology Department, Hospices Civils de Lyon, France (Y.B.).
32. Neuroradiology Department, CHRU Gui de Chauliac, Montpellier, France (V.C.).
33. Interventional Neuroradiology Department, CHU Lille, France (N.B.).
34. Stanford Stroke Center, Stanford University, Palo Alto, CA (G.W.A., P.S.).
35. Neurology Department, Lariboisière Hospital, APHP Nord, INSERM 1148, Université Paris Cité, Paris, France (M.M.).
36. FHU Neurovasc (M.M., G.T.).
37. Neurology Department, GHU Paris Psychiatrie and Neurosciences, Paris, France (G.T.).
38. Institut de Psychiatrie et Neurosciences de Paris, INSERM UMR_S1266, Université Paris Cité, France (G.T., P.S.).