1. Department of Cardiology, West Vicenza Hospital , Via del Parco 1, 36071 Arzignano, Vicenza , Italy
2. Department of Translational Medicine, University of Ferrara , Via Luigi Borsari, 46, 44124 Ferrara , Italy
3. Department of Cardiology, Ospedali Riuniti Padova Sud , Monselice, via Albere 30, 35043 Padova , Italy
4. Department of Cardiology, ASST Santi Paolo e Carlo, University of Milan , via Rudinì, 20142 Milano , Italy
5. Emergency Department, S. Anna and S. Sebastiano Hospital , via Palasciano, 81100 Caserta , Italy
6. Department of Cardiology, Santa Maria della Misericordia Hospital , via Tre Martiri 140, 45100 Rovigo , Italy
7. Department of Cardiology, San Carlo Borromeo Hospital , via Pio II 3, 20153 Milano , Italy