1. From the Adult Cardiology Program, University of Montreal, Montreal, Canada (C.H., G.G.); StatSciences Inc, Notre-Dame-de-l'Île-Perrot, Quebec, Canada (M.D.); the General Surgery Program, University of Montreal, Montreal, Canada (A.-S.C.); the Anesthesiology Department, Centre Hospitalier de l'Université de Montréal (CHUM), Montreal, Canada (F.G., N.N.); CHUM Research Centre, Montreal, Canada (F.G., N.N., P.F., S.R.); the Division of Cardiac Surgery (N.N.) and the Division of Thoracic Surgery (P.F.)...