1. Internal Medicine, Cecina Hospital, Cecina, Italy
2. Neurointensive Care Unit, Sanatorio Pasteur, Catamarca, Argentina
3. Neurological Service, San Camillo de’ Lellis General Hospital, Rieti, Italy
4. Department of Neurology, Mayo Clinic, Rochester, USA
5. Stroke Unit, Division of Cardiovascular Medicine, University of Perugia, Perugia, Italy
6. Department of Clinical Medicine, Insubria University, Varese, Italy