1. From the Division of General Internal Medicine (F.A.M.) and Canadian VIGOUR Centre (F.A.M., P.W.A.), Department of Medicine, University of Alberta, Edmonton, Canada; Institute for Clinical Evaluative Sciences (J.W., D.S.L., J.V.T.) and Division of Cardiology, Department of Medicine, Sunnybrook Schulich Heart Centre (L.D., J.V.T.), University of Toronto, Canada; and Peter Munk Cardiac Centre, Division of Cardiology, and Joint Department of Medical Imaging, University Health Network, Toronto, Canada ...