1. Department of Ophthalmology, Pescara Hospital, AUSL Pescara, Pescara, Italy
2. Department of Ophthalmology, AULSS2 Marca Trevigiana, Treviso, Italy
3. Department of Ophthalmology, Blanton Eye Institute, Houston Methodist Hospital, Houston, TX, USA
4. Department of Ophthalmology, UTMB, Galveston, TX, USA
5. UT MD Anderson Cancer Center, Texas A&M College of Medicine, Houston, TX, USA
6. Departments of Ophthalmology, Neurology, and Neurosurgery, Weill Cornell Medicine, New York, NY, USA
7. Departments of Ophthalmology, Baylor College of Medicine and The University of Iowa Hospitals and Clinics, Iowa City, IA, USA