1. Cardiology Department, Cardiovascular Institute (ICCV) (X.F., J.M.T., P.L.C.-G., M.H.-E., L.S., E.F.-U., M.F., R.A., M.R., A.R., S.B., J.R.-C., L.M., M. Sitges, M. Sabaté, M.Á.C.), Hospital Clinic, IDIBAPS, University of Barcelona, Spain.
2. Anesthesiology Department (M.J.C.), Hospital Clinic, IDIBAPS, University of Barcelona, Spain.
3. Quebec Heart and Lung Institute, Quebec City, Canada (J.R.-C.).