1. Interventional Neuroradiology Unit, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy
2. Neurology Unit, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy
3. Neuroradiology Unit, Henri Mondor Hospital, Creteil, France
4. Department of Neurology and Stroke Center, IRCCS Istituto delle Scienze Neurologiche di Bologna, Maggiore Hospital, Bologna, Italy
5. Catholic University School of Medicine, Rome, Italy
6. Department of Statistical Sciences, Catholic University, Rome, Italy
7. Department of Neuroradiology, S. Andrea Hospital, Rome, Italy
8. Neuroradiology Unit, ASST Grande Ospedale Metropolitano Niguarda, Milan, Italy
9. Neuroradiology Unit, M. Bufalini Hospital, Cesena, Italy
10. Neuroradiology Unit, Padua University Hospital, Padua, Italy
11. Interventional Neurovascular Unit, A.O.U. Careggi, Florence, Italy
12. Stroke Unit, A.O.U. Careggi, Florence, Italy
13. NEUROFARBA Department, University of Florence, Florence, Italy
14. Department of Biomedicine and Prevention, “Tor Vergata” University Hospital, Rome, Italy
15. Neuroradiology Unit, “San Martino” Hospital, Genoa, Italy
16. Neuroradiology Unit, A.O. “Città della Salute e della Scienza,” Turin, Italy
17. Neuroradiology Unit, “G. Martino” Hospital, Messina, Italy
18. Neuroradiology Unit, AOU “S Giovanni di Dio e Ruggi di Aragona,” Salerno, Italy
19. Interventional Radiology Unit, “SS Annunziata” Hospital, Taranto, Italy
20. Neuroradiology Unit, “SS Annunziata” Hospital, Taranto, Italy
21. Neuroradiology Unit, “Vito Fazzi” Hospital, Lecce, Italy
22. Neuroradiology Unit, IRCCS “San Matteo” Hospital, Pavia, Italy
23. Cerebrovascular Diseases Unit, IRCCS Fondazione Mondino, Pavia, Italy
24. Interventional Neuroradiology Unit, “Umberto I” University Hospital, Rome, Italy
25. Neuroradiology Unit, A.O.R.N. “Antonio Cardarelli,” Naples, Italy
26. Neurology Unit, A.O.R.N. “Antonio Cardarelli,” Naples, Italy