1. Department of Epidemiology, Biostatistics, and Occupational Health (H.W., S.Z., S.R.B., J.B.R.), Lady Davis Institute, Jewish General Hospital, Montréal, QC, Canada.
2. Center for Clinical Epidemiology (H.W., V.F., S.Z., J.B.R.), Lady Davis Institute, Jewish General Hospital, Montréal, QC, Canada.
3. Department of Diagnostic Radiology (S.R.B.) and Department of Human Genetics (J.B.R.), McGill University, Montréal, QC, Canada.
4. Population Health Research Institute, David Braley Cardiac, Vascular and Stroke Research Institute, Thrombosis and Atherosclerosis Research Institute, Hamilton Health Sciences, ON, Canada (G.P.).
5. Departments of Pathology and Molecular Medicine (G.P.), McMaster University, Hamilton, ON, Canada.
6. Departments of Epidemiology and Biostatistics (G.P.), McMaster University, Hamilton, ON, Canada.
7. Department of Biochemistry (G.P.), McMaster University, Hamilton, ON, Canada.
8. Department of Twin Research, King’s College London, United Kingdom (J.B.R.).