1. From the Department of Ophthalmology, New York University School of Medicine, New York, New York; the2Department of Ophthalmology and Visual Sciences, University of Illinois at Chicago College of Medicine, Chicago, Illinois; and the
2. Department of Ophthalmology and Visual Sciences, University of Illinois at Chicago College of Medicine, Chicago, Illinois; and the3Jessie Brown VA Medical Center, Chicago, Illinois.
3. Department of Ophthalmology and Visual Sciences, University of Illinois at Chicago College of Medicine, Chicago, Illinois; and the