Department of Ophthalmology and Visual Sciences, University of Kentucky, Lexington, Kentucky, United States of America.|Department of Ophthalmology and Visual Sciences, University of Kentucky, Lexington, Kentucky, United States of America.|Department of Ophthalmology and Visual Sciences, University of Kentucky, Lexington, Kentucky, United States of America.|Department of Ophthalmology and Visual Sciences, University of Kentucky, Lexington, Kentucky, United States of America.|Department of Ophthalmology and Visual Sciences, University of Kentucky, Lexington, Kentucky, United States of America.