1. From the School of Biomedical Informatics, University of Texas Health Science Center, Houston, Texas; the 2Department of Ophthalmology, Thomas Jefferson University, Philadelphia, Pennsylvania;
2. the Departments of Ophthalmology and Visual Sciences,
3. the Houston Veterans Affairs Medical Center and Baylor College of Medicine, Houston, Texas;
4. From the School of Biomedical Informatics, University of Texas Health Science Center, Houston, Texas; 5Universidad De Antioquia, Medellin, Columbia; and
5. Mechanical Engineering, and 7Biomedical Engineering, University of Wisconsin-Madison, Madison, Wisconsin;
6. the Department of Radiology, University of Arizona, Tucson, Arizona.