1. Vascular and Emergency Medicine‐Stroke Unit University of Perugia Perugia Italy
2. University HospitalCarl Gustav CarusTechnische Universität Dresden Dresden Germany
3. Careggi University Hospital of Florence Florence Italy
4. Ospedali Riuniti di Ancona Ancona Italy
5. Ospedale Maggiore della Carità Novara Italy
6. Maggiore Hospital Policlinico and University of Milan Milan Italy
7. Santa Croce Hospital Cuneo Italy
8. University of Siena Siena Italy
9. U.O. Medicina e Chirurgia d ' Accettazione e UrgenzaAzienda USL 1 ‐ Massa e Carrara Massa Carrara Italy