1 Departments of Neurology and Neuro-Ophthalmology (AV), Valley Hospital Medical Center, Las Vegas Neurology Center, Las Vegas, Nevada; University of Nevada Las Vegas School of Medicine (CD), Las Vegas, Nevada; Departments of Neurology (CN, PJ), Valley Hospital Medical Center, Las Vegas Neurology Center, Las Vegas, Nevada; McGovern Medical School (MYZ), University of Texas at Houston Health Science Center, Houston, Texas; Department of Ophthalmology (RI), University of Texas Medical Branch, Houston, Texas; Department of Ophthalmology (SAA), The University of Jordan, Amman, Jordan; Department of Ophthalmology (SAA, AGL), Houston Methodist Hospital, Houston, Texas; Ophthalmology (AGL), Blanton Eye Institute, Houston Methodist Hospital, Houston, Texas; Ophthalmology, Neurology, and Neurosurgery (AGL), Weill Cornell Medicine, New York, New York; Ophthalmology (AGL), UTMB Galveston, Texas A and M College of Medicine, and the UT MD Anderson Cancer Center, Houston, Texas; and Ophthalmology (AGL), Baylor College of Medicine, The University of Buffalo, Buffalo, New York, and the University of Iowa Hospitals and Clinics (AGL), Houston, Texas.