1. IRCCS Istituto delle Scienze Neurologiche di Bologna, Anesthesia and Neurointensive Care Unit, 40139 Bologna, Italy
2. Department of Biomedical and Neuromotor Sciences (DIBINEM), University of Bologna, 40126 Bologna, Italy
3. IRCCS Istituto delle Scienze Neurologiche di Bologna, Epidemiology and Statistic Unit, 40139 Bologna, Italy
4. IRCCS Istituto delle Scienze Neurologiche di Bologna, Neuroradiology Unit, 40139 Bologna, Italy
5. IRCCS Istituto delle Scienze Neurologiche di Bologna, Department of Neurosurgery, 40139 Bologna, Italy
6. Department of Medical, Oral, and Biotechnological Sciences, University of Chieti-Pescara, 65127 Chieti, Italy
7. Department of Clinical Science and Translational Medicine, “Tor Vergata” University of Rome, 00133 Rome, Italy