1 Baylor College of Medicine (PJH, AGL), Houston, Texas; University of Texas Medical Branch (PHK), Galveston, Texas; Texas A&M College of Medicine (SD), Bryan, Texas; University of North Texas Health Science Center (DB), Texas College of Osteopathic Medicine, Fort Worth, Texas; Department of Ophthalmology (PD-S, NL, AGL), Blanton Eye Institute, Houston Methodist Hospital, Houston, Texas; Department of Ophthalmology (NA-Z, AGL), The University of Texas MD Anderson Cancer Center, Houston, Texas; Departments of Ophthalmology, Neurology, and Neurosurgery (AGL), Weill Cornell Medicine, New York, New York; Department of Ophthalmology (AGL), University of Texas Medical Branch, Galveston, Texas; Department of Ophthalmology (AGL), Texas A&M College of Medicine, Bryan, Texas; Department of Ophthalmology (AGL), University of Buffalo, Buffalo, New York; and Department of Ophthalmology (AGL), The University of Iowa Hospitals and Clinics, Iowa City, Iowa.