1. From the Human Nutrition Unit, University of Sydney, Sydney, Australia (AWB, JM-P, VMF, and JCB-M); the Department of Statistics, Macquarie University, Sydney, Australia (PP and TP); the Department of Ophthalmology, Centre for Vision Research, Westmead Millennium Institute, Westmead Hospital, University of Sydney, Sydney, Australia (VMF and PM); and the NSW Centre for Public Health Nutrition, Hum