1. College of Physicians and Surgeons, Columbia University, New York, New York, United States
2. Retina Foundation of the Southwest, Dallas, Texas, United States
3. Department of Psychology, Columbia University, New York, New York, United States
4. Retina Foundation of the Southwest, Dallas, Texas, United States 4Department of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, Texas, United States
5. Department of Psychology, Columbia University, New York, New York, United States 5Department of Ophthalmology, Columbia University, New York, New York, United States