1 Department of Ophthalmology, Bascom Palmer Eye Institute, Miller School of Medicine, University of Miami, Miami, Florida.
2 Department of Ophthalmology, Wills Eye Hospital, Philadelphia, Pennsylvania.
3 Retina Service, Wills Eye Hospital, Philadelphia, Pennsylvania; Department of Ophthalmology, Flaum Eye Institute, University of Rochester Medical Center, Rochester, New York.
4 Department of Ophthalmology, Bascom Palmer Eye Institute, Miller School of Medicine, University of Miami, Miami, Florida. Electronic address: [email protected].