1 From the Harvard Retinal Imaging Lab, Massachusetts Eye and Ear, Harvard Medical School, Boston, Massachusetts.
2 From the Harvard Retinal Imaging Lab, Massachusetts Eye and Ear, Harvard Medical School, Boston, Massachusetts; Retina Service, Department of Ophthalmology, Massachusetts Eye and Ear, Boston, Massachusetts.
3 From the Harvard Retinal Imaging Lab, Massachusetts Eye and Ear, Harvard Medical School, Boston, Massachusetts; Retina Service, Department of Ophthalmology, Massachusetts Eye and Ear, Boston, Massachusetts. Electronic address: john_miller@meei.harvard.edu.