[1] University of Rome Tor Vergata,Comprehensive Stroke Center, Department of Systems Medicine
[2] Ospedale dei Castelli,Neurovascular Unit, Emergency Department
[3] University of Chicago,Department of Neurology
[4] University of Rome Tor Vergata,Interventional Radiology Unit, Department of Biomedicine and Prevention
[5] University of Melbourne,Department of Medicine and Neurology, Royal Melbourne Hospital
[6] L’altrastatistica srl - Consultancy & Training- Biostatistics office,undefined