1. From the Department of Community Health Sciences (E.A.F., D.B.H., S.B.P., W.A.G., C.J.M.), Department of Medicine (D.B.H., T.A., W.A.G., M.K.), Department of Psychiatry (S.B.P.), Department of Cardiac Sciences (T.A.), Department of General Internal Medicine (W.A.G.), Mathison Centre for Mental Health Research and Education (S.B.P.), and Libin Cardiovascular Institute of Alberta (T.A., W.A.G., M.K.), University of Calgary, Calgary, Alberta, Canada; Department of Anesthesia, University of Toronto,...