1. Neuro-Ophthalmology Service, Department of Ophthalmology, Conegliano Hospital, Conegliano (TV), Italy
2. Department of Ophthalmology, Blanton Eye Institute, Houston Methodist Hospital, Houston, Texas, USA
3. Baylor College of Medicine, Houston, Texas, USA
4. Department of Ophthalmology, Weill Cornell Medicine, New York, New York, USA
5. Department of Neurology, Weill Cornell Medicine, New York, New York, USA
6. Department of Neurosurgery, Weill Cornell Medicine, New York, New York, USA
7. Department of Nuclear Medicine, Padua University Hospital, Padua (PD), Italy