1. From the Schulich Heart Centre, Sunnybrook Health Sciences Centre (D.T.K., J.V.T.) and Institute of Health Policy, Management and Evaluation (D.T.K., J.V.T., P.C.A., T.A.S., C.A.J.), University of Toronto, Canada; Institute for Clinical Evaluative Sciences, Toronto, Canada (D.T.K., J.V.T., P.C.A., T.A.S., M.K., A.C., J.F.d.M., C.A.J.); Department of Medicine, Section of Cardiovascular Medicine, Yale University School of Medicine, New Haven, CT (H.M.K.); Center for Outcomes Research and Evaluation,...