1. Department of Cardiovascular Medicine, Fondazione Policlinico Universitario A. Gemelli—IRCCS , Largo A. Gemelli 8, 00168 Rome, Italy
2. Department of Cardiovascular Science, Catholic University School of Medicine , Largo Francesco Vito 1, 00168 Rome, Italy
3. Cardiology Department, Sapienza University of Rome, Sant’Andrea Hospital , Via di Grottarossa 1035-1039, 00189 Rome, Italy