From the Division of Diabetes, Lipoproteins, and Metabolism (R.C., J.M.F., M.C.T., V.T., W.C.B., C.T., M.E.C., R.H.R.), Baker Heart Research Institute, Prahran, Victoria, Australia; the Department of Medicine, University of Melbourne, Austin and the Repatriation Medical Centre (R.G.D., M.E.C., L.M.B.), Heidelberg, Australia; and Diabetes Centre (S.M.T.), Royal Prince Alfred Hospital, Camperdown, Australia. (At 2003-04-18)