1. Clinical Neurology Unit, Head-Neck and Neurosciences Department, Santa Maria della Misericordia University Hospital, 33100 Udine, Italy
2. Neurology Unit, Head-Neck and Neurosciences Department, Santa Maria della Misericordia University Hospital, 33100 Udine, Italy
3. Eye Clinic, Policlinico Umberto I, “Sapienza” University of Rome, 00142 Rome, Italy
4. Department of Ophthalmology, Head-Neck and Neurosciences Department, Santa Maria della Misericordia University Hospital, 33100 Udine, Italy
5. Neurosurgery Unit, Head-Neck and Neurosciences Department, Santa Maria della Misericordia University Hospital of Udine, 33100 Udine, Italy