[1] Sapienza Univ Rome, Dept Human Neurosci, Viale Univ 30, I-00185 Rome, Italy
[2] San Camillo Lellis Gen Dist Hosp, Dept Neurol, Viale J F Kennedy, I-02100 Rieti, Italy
[3] San Camillo Lellis Gen Dist Hosp, Stroke Unit, Viale J F Kennedy, I-02100 Rieti, Italy
[4] PO San Filippo Neri ASL Roma1, Dept Neurol, Via Giovanni Martinotti 20, I-00135 Rome, Italy