1 Ophthalmology Department (DB, AC, FL), "De Gironcoli" Hospital, Conegliano, AULSS 2 Marca Trevigiana, Italy ; Ophthalmology Department (FP), "Santo Spirito" Hospital, Pescara, AUSL Pescara, Italy ; Department of Ophthalmology (AGL), Blanton Eye Institute, Houston Methodist Hospital, Houston, Texas; Departments of Ophthalmology (AGL), Neurology, and Neurosurgery, Houston Methodist Hospital and Weill Cornell Medicine, New York, New York; Departments of Ophthalmology (AGL), University of Texas Medical Branch (UTMB), Galveston, Texas and Baylor College of Medicine, Houston, Texas; University of Texas MD Anderson Cancer Center (AGL), Houston, Texas of Ophthalmology; and Department of Ophthalmology (AGL), Texas A and M College of Medicine, The University of Iowa Hospitals and Clinics, Iowa City, Iowa.