1. Department of Neurology, Sant'Anna Hospital, San Fermo della Battaglia, Italy
2. Emergency Stroke Network Project, Lecco, Italy
3. Department of Neurology, Sondrio Hospital, Sondrio, Italy
4. Department of Neurology, University of Insubria, Varese, Italy
5. Department of Neurology, Valduce Hospital, Como, Italy
6. Department of Neurology, Circolo Hospital, Saronno, Italy
7. Department of Neurology, Civic Hospital, Legnano, Italy
8. Department of Neurology, Sant'Antonio Abate Hospital, Gallarate, Italy
9. Emergency Urgency Regional Agency, Milan, Italy
10. Mario Negri Institute, Milan, Italy
11. Department of Neurosciences, A Manzoni Hospital, Lecco, Italy
12. Department of Neurology, Circolo Hospital, Busto Arsizio, Italy
13. Department of Emergency-Urgency, Sant'Anna Hospital, San Fermo della Battaglia, Italy