Department of Ophthalmology (CC), Blanton Eye Institute, Houston Methodist Hospital, Houston, Texas; Department of Ophthalmology (JC), Vanderbilt Eye Institute, Nashville, Tennessee; 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; University of Texas MD Anderson Cancer Center (AGL), Houston, Texas; Texas A and M College of Medicine (AGL), Bryan, Texas; and Department of Ophthalmology (AGL), The University of Iowa Hospitals and Clinics, Iowa City, Iowa.

Address correspondence to Andrew G. Lee, MD, Department of Ophthalmology, Blanton Eye Institute, Houston Methodist Hospital, 6560 Fannin Street, Ste 450, Houston, TX 77030; E-mail: [email protected]

The authors report no conflicts of interest.