1. Department of Nutritional Sciences, College of Agricultural & Life Sciences, University of Wisconsin, Madison, Wisconsin, United States
2. Department of Ophthalmology and Visual Sciences, School of Medicine and Population Health, University of Wisconsin, Madison, Wisconsin, United States
3. Jean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, United States
4. Department of Epidemiology, University of Iowa College of Public Health, Iowa City, Iowa, United States
5. The full list of CAREDS2 Investigators and research team is listed in the Acknowledgments