1. From the Department of Cardiology, Liverpool Hospital, Sydney, New South Wales, Australia (M.L., D.Y.L.); University of New South Wales, Sydney, New South Wales, Australia (M.L., V.W.W., D.Y.L.); Liverpool Diabetes Collaborative Research Unit, Ingham Institute, Liverpool, Sydney, New South Wales, Australia (V.W.W.); Department of Statistics, Macquarie University, Sydney, New South Wales, Australia (M.H.); and NHMRC CTC, University of Sydney, Sydney, New South Wales, Australia (M.H.).