1 Cardiology, CHU Rennes, Rennes, Bretagne, France erwan.donal@chu-rennes.fr.
2 Department of Cardiac, Thoracic and Vascular Sciences, University of Milan-Bicocca, Milano, Lombardia, Italy.
3 School of Medicine and Surgery, University of Milan-Bicocca, Milano, Italy.
4 Department of Cardiological, Neurological and Metabolic Sciences, Istituto Auxologico Italiano Istituto di Ricovero e Cura a Carattere Scientifico, Milano, Italy.