1. Harvard Retinal Imaging Lab, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School, Boston, Massachusetts, United States
2. Retina Service, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School, Boston, Massachusetts, United States
3. Department of Ophthalmology, Tulane University School of Medicine, New Orleans, Louisiana, United States
4. Byers Eye Institute, Department of Ophthalmology, Stanford University School of Medicine, Palo Alto, California, United States