1. Department of Neurology and Psychiatry, Endovascular Neurosurgery/Interventional Neuroradiology, “Sapienza” University of Rome, Viale del Policlinico 155, 00100 Rome, Italy
2. Department of Neurology and Psychiatry, Neurosurgery, “Sapienza” University of Rome, Rome, Italy
3. Department of Neurology and Psychiatry, Neuroradiology, “Sapienza” University of Rome, Italy
4. Department of Neurology and Psychiatry, Interventional Neuroradiology, “Sapienza” University of Rome, Italy