1. From the Department of Ophthalmology and Visual Sciences, University of Wisconsin, Madison, Wisconsin; the
2. Wilmer Eye Institute, Johns Hopkins University, Baltimore, Maryland; the
3. Beetham Eye Institute, Joslin Diabetes Center, Harvard Medical School, Boston, Massachusetts;
4. Charlotte Eye, Ear, Nose and Throat Associates, Charlotte, North Carolina;
5. Casey Eye Institute, Oregon Health and Science University, Portland, Oregon; the
6. Department of Ophthalmology, Kaiser Permanente Southern California, Baldwin Park, California; the7Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, California; the
7. Department of Ophthalmology, Weill Cornell Medical College at The Methodist Hospital, Houston, Texas; the9Department of Physics, The University of Houston, Houston, Texas; the
8. Jaeb Center for Health Research, Tampa, Florida; the
9. Department of Ophthalmology, University of North Carolina School of Medicine, Chapel Hill, North Carolina; the
10. Department of Ophthalmology and Visual Sciences, University of Texas Medical Branch School of Medicine, Galveston, Texas; and the
11. Department of Ophthalmology and Public Health Sciences, Penn State College of Medicine, Hershey, Pennsylvania.