1. From the School of Public Health, Curtin University, Perth, Western Australia, Australia (N.C.W.)
2. School of Medicine, University of Western Australia, Perth, Australia (N.C.W., G.F.W.)
3. Lipid Disorders Clinic, Department of Cardiology, Royal Perth Hospital, Western Australia, Australia (G.F.W.)
4. Division of Endocrinology, Metabolism and Diabetes, Department of Medicine, University of Colorado School of Medicine, Anschutz Medical Campus, Aurora (R.H.E.).