1. University Cardiology Unit, Interdisciplinary Department of Medicine, Policlinic University Hospital, 70121 Bari, Italy
2. Interdisciplinary Department of Medicine, School of Medicine, University of Bari “Aldo Moro”, 70121 Bari, Italy
3. Department of Economics and Finance, University of Bari—Aldo Moro, 70121 Bari, Italy
4. Department of Perioperative Cardiology and Cardiovascular Imaging, Centro Cardiologico Monzino, IRCCS, 20138 Milan, Italy