1. Ospedale Galeazzi Sant’Ambrogio, IRCCS, 20157 Milan, Italy
2. Department of Promise, University of Palermo, 90133 Palermo, Italy
3. Centro Cardiologico Monzino, IRCCS, 20138 Milan, Italy
4. Department of Clinical Sciences and Community Health, University of Milan, 20122 Milan, Italy
5. Department of Cardiology, Campus Benjamin Franklin, Charite’ Medical University Berlin, 12203 Berlin, Germany
6. Department of Internal Medicine, Cardiology and Angiology, Zollernalb Klinik Balingen, 72336 Balingen, Germany
7. Department of Biomedical and Clinical Sciences “Luigi Sacco”, University of Milan, 20122 Milan, Italy