1. Neuroscience Department, Azienda Ospedaliera Universitaria Integrata, Verona, Italy (M.C., S.F., E.F.M.C., B.B.).
2. NEUROFARBA Department, University of Florence, Firenze, Italy (G.P., D.I.).
3. Neurology and Stroke Unit, Santa Corona Hospital, Pietra Ligure, Italy (V.S., L.A., T.T.).
4. NEUROFARBA Department, Careggi University Hospital, Firenze, Italy (S.N., P.N., S.M.).
5. Interventional Neuroradiology Unit and Stroke Unit, Policlinico Tor Vergata, Rome, Italy (L.G., F.S.).
6. Interventional Neuroradiology Unit and Stroke Unit, Ospedale Civile S. Agostino-Estense-University Hospital, Modena, Italy (S.V., G.B.).
7. Department of Neurology and Stroke Center, IRCCS Institute of the Neurological Sciences, Maggiore Hospital, Bologna, Italy (A.Z., L.S.).
8. Interventional Neuroradiology Unit and Stroke Unit, Policlinico G. Martino, Messina, Italy (A. Pitrone, F.G., R. Musolino).
9. Interventional Neuroradiology Unit and Stroke Unit, Ospedale S. Maria delle Scotte-University Hospital, Siena, Italy (S.B., R. Tinturini, R. Tassi).
10. Interventional Neuroradiology Unit and Stroke Unit, Città della Salute e della Scienza-Molinette, Torino, Italy (M.B., P.C.).
11. Neuroradiology Unit and Stroke Unit, Arcispedale S. Anna-University Hospital, Ferrara, Italy (A.S., A.D.V., I.C.).
12. Neuroradiology Unit and Stroke Unit, Spedali Civili, Brescia, Italy (R.G., M. Magoni).
13. Interventional Neuroradiology Unit and Stroke Unit, IRCCS San Martino-IST, Genova, Italy (L. Castellan, L.M.).
14. Interventional Neuroradiology Unit and Stroke Unit, Ospedale Universitario, Parma, Italy (R. Menozzi, U.S.).
15. Interventional Neuroradiology Unit and Stroke Unit, Azienda Ospedaliera-Universitaria, Padova, Italy (F.C., C.B.).
16. Vascular and Interventional Radiology Unit and Neurology Unit, Ospedale Civile Mazzini, Teramo, Italy (E.P., A. Casalena).
17. Neuroradiology Unit and Neurology Unit, Ospedale M. Bufalini, Cesena, Italy (M. Ruggiero, E.M.).
18. Interventional Neuroradiology Unit and Neurology Unit, Ospedale San Giovanni Bosco, Torino, Italy (C.C., G. Chianale).
19. Neuroradiology Unit and Neurology Unit, Ospedale Cisanello, Pisa, Italy (D.L.L., M. Mancuso).
20. Radiology, Diagnostic and Interventional Neuroradiology Unit, Policlinico IRCCS San Matteo, Pavia, Italy (E.L.).
21. Cerebrovascular Department, IRCCS Mondino Foundation, Pavia, Italy (A. Cavallini).
22. Neuroradiology Unit and Neurology Unit, Ospedale dell’Angelo-ULSS3 Serenissima, Mestre, Italy (N.C., A. Critelli).
23. Interventional Neuroradiology Unit and Stroke Unit, Azienda Ospedaliera Universitaria-Policlinico, Bari, Italy (L. Chiumarulo, M. Petruzzelli).
24. Neuroradiology Unit and Neurology Unit, Ospedale Universitario Circolo-ASST Sette Laghi, Varese, Italy (A.G., M.V.).
25. Interventional Neuroradiology Unit and Stroke Unit, Ospedale SS. Annunziata, Taranto, Italy (M.P.G., A.T.).
26. Interventional Neuroradiology Unit and Neurology Unit, Azienda Ospedaliera Annunziata, Cosenza, Italy (W.A., A.P.).
27. Interventional Neuroradiology Unit and Stroke Unit, Sapienza University Hospital, Rome, Italy (G.G., E.N., D.T.).
28. Interventional Neuroradiology Unit and Stroke Unit, Presidio Ospedaliero SS. Filippo e Nicola, Avezzano, Italy (P.F., S.S.).
29. Neuroradiology Unit and Neurology Unit, Istituto Ospedaliero Fondazione Poliambulanza, Brescia, Italy (M. Pavia, P.I.).
30. Interventional Neuroradiology Unit and Stroke Unit, Humanitas Research Hospital, Rozzano, Italy (N.P.N., M.C.S.).
31. Interventional Neuroradiology Unit and Stroke Unit, Ospedale S. Maria Misericordia, Rovigo, Italy (P.A., M. Russo).
32. Neuroradiology Unit and Neurology Unit, AO SS. Antonio e Biagio e C. Arrigo, Alessandria, Italy (D.F.).
33. Interventional Vascular Unit and Stroke Unit, Ospedale S. Michele-AO Brotzu, Cagliari, Italy (S.C.).
34. Interventional Neuroradiology Unit and Stroke Unit, Ospedale Civico-A.R.N.A.S., Palermo, Italy (G. Craparo, M.M.).