1. Cardiovascular Division, King’s College London British Heart Foundation Centre of Excellence, The Rayne Institute, St. Thomas’ Hospital Campus, London, United Kingdom (H.Z.R.M., M.M., A.C., S.R.R., B.D.P.)
2. Department of Medicine, Institut Universitaire de Cardiologie et de Pneumologie de Québec/Québec Heart and Lung Institute, Laval University, Québec, Canada (P.P.).