1. Department of Cardiology, West Vicenza Hospital, Arzignano, Vicenza
2. Department of Translational Medicine, University of Ferrara, Ferrara
3. Department of Cardiology, Madre Teresa Hospital, Schiavonia
4. Department of Cardiology, Casa di Cura Madonna della Slaute, Porto Viro
5. Department of Cardiology, Santa Maria della Misericordia Hospital, Rovigo, Italy