Affiliation: | 1. Department of Ophthalmology, Loyola University Medical Center, Maywood, Illinois;2. Retina Consultants, 2454 E Dempster St. Ste. 400, Des Plaines, IL, 60016 (847) 299-0700;3. Cook County Hospital, Ophthalmology Dept., Chicago, IL;4. Cook County Health and Hospitals System, Department of Ophthalmology, Chicago, Illinois |