1 Haut-Leveque Cardiology Hospital, Bordeaux University, Pessac, France.
2 Haut-Leveque Cardiology Hospital, Bordeaux University, Pessac, France; Institut Universitaire de Cardiologie et de Pneumologie de Québec, Université Laval/Québec Heart and Lung Institute, Laval University, Quebec, Canada. Electronic address: [email protected].