1. Fondazione Policlinico Universitario “A. Gemelli” IRCCS, L.go A. Gemelli 8, 00168 Rome, Italy
2. Department of Geriatrics, Orthopedics, and Rheumatology, Università Cattolica del Sacro Cuore, L.go F. Vito 1, 00168 Rome, Italy
3. Department of Cardiology, Mauriziano Hospital, Largo Filippo Turati, 62, 10128 Turin, Italy
4. Division of Cardiology, Garibaldi–Nesima Hospital, Via Palermo, 636, 95122 Catania, Italy
5. Division of Cardiology, San Filippo Neri Hospital-ASL Roma 1, Via Giovanni Martinotti, 20, 00135 Rome, Italy
6. Department of Cardio-Thoracic and Vascular Medicine and Surgery, Division of Cardiology, S. Camillo-Forlanini Hospital, Circonvallazione Gianicolense, 87, 00152 Rome, Italy
7. “A. De Gasperis” Cardiovascular Department, Division of Cardiology, ASST Grande Ospedale Metropolitano Niguarda, Piazza dell’Ospedale Maggiore, 3, 20162 Milan, Italy