1. Health Science Interdisciplinary Center, Institute of Life Sciences, Scuola Superiore Sant’Anna , Piazza Martiri della Libertà, 33-56127 Pisa , Italy
2. Cardiology and Cardiovascular Medicine Department, Fondazione Toscana G. Monasterio , Via Giuseppe Moruzzi 1, 56124 Pisa , Italy
3. Cardiology Division, Pisa University Hospital , Via Paradisa 2, 56124 Pisa , Italy