1. From the Departments of Ophthalmology,
2. From the Departments of Ophthalmology,2Epidemiology and International Health,3Surgery, and
3. Nutrition Sciences and Medicine, and the
4. Division of Nutritional Biochemistry and Genomics, Department of Nutrition Sciences, University of Alabama at Birmingham, Birmingham, Alabama; and the
5. Department of Ophthalmology and Visual Sciences, University of Wisconsin-Madison, Madison, Wisconsin.