1. From the Centre for Clinical Epidemiology and Biostatistics (W.S.), University of Newcastle, Australia; Centre for Vision Research (J.J.W., E.R., P.M.), Department of Ophthalmology and the Westmead Millennium and Save Sight Institutes, the University of Sydney, Australia; Department of Ophthalmology (T.Y.W.), University of Melbourne, Australia; Singapore Eye Research Institute (T.Y.W.), National University of Singapore, Singapore; Department of Ophthalmology and Visual Science (R.K.), University of...