1. From the Department of Ophthalmology, The New York Eye and Ear Infirmary, New York, New York; the
2. Departments of Psychology and3Ophthalmology, Columbia University, New York, New York; the
3. Ophthalmology, Columbia University, New York, New York; the4Department of Ophthalmology, New York University Medical Center, New York, New York;
4. Department of Ophthalmology, New York University Medical Center, New York, New York;5Department of Ophthalmology, Manhattan Eye, Ear, and Throat Hospital, New York, New York; and the
5. From the Department of Ophthalmology, The New York Eye and Ear Infirmary, New York, New York; the6Department of Ophthalmology, New York Medical College, Valhalla, New York.