[1] IRCCS Osped Policlin San Martino, Cardiothorac & Vasc Dept DICATOV, Intervent Cardiol Unit, Largo R Benzi 10, I-16132 Genoa, Italy
[2] Univ Genoa, Dept Internal Med & Med Specialties DIMI, Viale Benedetto XV 6, I-16132 Genoa, Italy
[3] Catholic Univ, Sch Med, Dept Cardiovasc & Pulm Sci, Largo F Vito 1, I-00168 Rome, Italy
[4] Fdn Policlin Univ A Gemelli IRCCS, Dept Cardiovasc Sci, I-00168 Rome, Italy