1. Service of Neurology, Department of Clinical Neurosciences, University Hospital of Lausanne and University of Lausanne, Switzerland (D. Strambo, P.M.).
2. Neurology (T.N.N., J.C.), Boston Medical Center, MA.
3. Radiology (T.N.N., M.A., M.M.Q., P.K., H.D.), Boston Medical Center, MA.
4. Radiation Oncology (M.M.Q.), Boston Medical Center, MA.
5. Neurology (D. Strbian, S.R.), Helsinki University Hospital, University of Helsinki, Finland.
6. Neuroradiology (C.H., M.A.M., J.J.), Heidelberg University Hospital, Germany.
7. Neurology, Hospital Universitario Vall d’Hebron, Barcelona, Spain (M.O.-G., M. Ribo, M. Requena).
8. Radiology, Basel University Hospital, University of Basel, Switzerland (M.P., A.N.).
9. Department of Neurology, University Hospital and University of Bern, Switzerland (U.F.).
10. Department of Neurology, University Hospital and University of Basel, Switzerland (U.F.).
11. Neurology (J.B.K, D.H.), University of Erlangen-Nuremberg, Germany.
12. Neurology, Institute of Diagnostic and Interventional Radiology (M. Köhrmann, J.K.E.), University Hospital Essen, Germany.
13. Neuroradiology (C.D.), University Hospital Essen, Germany.
14. Neurology, UZ Leuven, Belgium (J.D., R. Lemmens, L.V.).
15. Laboratory for Neurobiology, KU Leuven, Belgium (J.D., R. Lemmens, L.V.).
16. Neurology, Rhode Island Hospital (S.Y., L.S.).
17. Neurology (V.P.), University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany.
18. Dresden University Stroke Center (V.P., D.P.O.K.), University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany.
19. Neuroradiology (D.P.O.K.), University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany.
20. Institute of Diagnostic and Interventional Neuroradiology, University Hospital Bern Inselspital, University of Bern, Switzerland (J.K., A. Mujanovic, B.S.).
21. Neuroradiology (D.C.M., T.E.), University of Erlangen-Nuremberg, Germany.
22. Neurology, Grady Memorial Hospital (D.C.H., M.H.M., H.A., L.S.V.).
23. Neuroradiology, Centro Hospitalar Universitario de Lisboa Central, Portugal (B.C., I.F.).
24. NOVA Medical School, Universidade Nova de Lisboa, Portugal (I.F.).
25. Neurology and Stroke Unit, Department of Neuroscience, Bufalini Hospital, Cesena, Italy (M. Romoli).
26. Neuroradiology, University Hospital ‘San Giovanni di Dio e Ruggi d’Aragona’, Salerno, Italy (F.D.).
27. Neurology, The First Affiliated Hospital of USTC, Hefei, China (W.H., C.Z.).
28. Radiology (P.V., R. Lauha, K.L.), Helsinki University Hospital, University of Helsinki, Finland.
29. Neurosurgery, Mount Sinai Health System (S.M., J.T.F.).
30. Neurology, McGovern Medical School at UTHealth, TX (S.A.S., S.S.-M.).
31. Neurology (J.P.M.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal.
32. Neuroradiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal.
33. Neuroradiology (M. Miszczuk, E.S.), Charité–Universitätsmedizin Berlin, Freie Universität Berlin and Humboldt-Universität zu Berlin, Germany.
34. Departement of Neurology and Experimental Neurology, and Center for Stroke Research Berlin (C.R., C.H.N.), Charité–Universitätsmedizin Berlin, Freie Universität Berlin and Humboldt-Universität zu Berlin, Germany.
35. Department of Neurology and Stroke (S.P., K.P.), University of Tübingen, Germany.
36. Hertie Institute for Clinical Brain Research (S.P., K.P.), University of Tübingen, Germany.
37. Neurosurgery, Barrow Neurological Institute, Phoenix, AZ (A.P.J., S.M.D.).
38. Radiology, Neuroradiology, and Nuclear Medicine, University Hospital Knappschaftskrankenhaus Bochum, Germany (V.M., M.K.).
39. Institute of Radiology and Neuroradiology, Klinikum Aschaffenburg, Germany (V.M.).
40. Neurosurgery, University of Buffalo, NY (A.H.S., A. Monteiro).
41. Neurology, New York Upstate Medical University (H.E.M.).
42. Neurology, University of Pittsburgh Medical Center, PA (N.S., R.G.N.).
43. Neurosurgery, University of South Florida, Tampa (M. Mokin, S.T.).
44. Radiology (K.A.), Turku University Hospital, Finland.
45. Neurology (P.Y.), Turku University Hospital, Finland.
46. Neurology, University of Chicago, IL (J.E.S.).
47. Miami Neuroscience Institute, FL (I.L., G.D.).
48. Neurology, University of Miami Miller School of Medicine, FL (N.A., V.S.).
49. Neuroradiology, University Hospital RWTH Aachen, Germany (C.S.W.).
50. Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Germany (U.H., L.M.).
51. Neurology, Klinikum Ludwigshafen, Germany (A.B., S.N.).
52. Neurology (P.A.R., S.N.), Heidelberg University Hospital, Germany.