1. Division of Cardiology, IRCCS Ospedale Galeazzi-Sant’Ambrogio, Via Cristina Belgioioso, 173, 20161 Milan, Italy
2. Division of Cardiology, AOU “Policlinico G. Martino”, Via Consolare Valeria, 1, 98124 Messina, Italy
3. Department of Clinical and Experimental Medicine, University of Messina, Piazza Pugliatti, 1, 98122 Messina, Italy