1. Department of Cardiology and Emergency Medicine; Sant'Antonio Hospital; San Daniele del Friuli Udine Italy
2. Department of Translational Medicine; University of Piemonte Orientale; Novara Italy
3. Department of Cardiology; T. Marciniak Hospital, Wroclaw Medical University; Wroclaw Poland
4. Department of Cardiology, Cava de' Tirreni and Amalfi Coast Hospital, Heart Department; University of Salerno; Salerno Italy
5. Department of Cardiology; Santa Maria degli Angeli Hospital; Pordenone Italy
6. Department of Internal Medicine; University of Padova; Padua Italy