[1] San Francesco Hosp, Unit Internal Med, Viale Europa 21, I-82037 Telese Terme, BN, Italy
[2] Univ Bari, Sch Med, Sect Cardiovasc Dis, Dept Emergency & Organ Transplantat, Bari, Italy
[3] Hosp F Perinei Altamura, Cardiol Unit, Bari, Italy
[4] Univ Aquila, Dept Biotechnol & Appl Clin Sci, Laquila, Italy