[1] Azienda Osped Rilievo Nazl Gaetano Rummo, Dept Neurosci, Unit Neuroradiol, I-82100 Benevento, Italy
[2] Azienda Osped Rilievo Nazl Gaetano Rummo, Dept Resuscitat & Intens Care, Benevento, Italy
[3] Azienda Osped Univ Senese Policlin Santa Maria Al, Dept Neurol & Sensorineural Sci, Stroke Unit, Siena, Italy
[4] Azienda Osped Univ Senese Policlin Santa Maria Al, Dept Neurol & Sensorineural Sci, Unit NINT Neuroimaging & Neurointervent, Siena, Italy