[1] Sapienza Univ Rome, Dept Clin Internal Anesthesiol & Cardiovasc Sci, Rome, Italy
[2] Sapienza Univ Rome, Dept Gen Surg & Surg Specialties Paride Stefanini, Rome, Italy
[3] Policlin Tor Vergata Hosp, Emergency Dept, Rome, Italy
[4] IRCCS Osped Policlin San Martino, Cardiovasc Dis Unit, Genoa, Italy
[5] Mediterranea Cardioctr, Naples, Italy
[6] Univ Genoa, Dept Internal Med, Genoa, Italy