1. Department of Clinical, Surgical, Diagnostic and Pediatric Sciences, Fondazione Policlinico San Matteo, IRCCS; University of Pavia; Pavia Italy
2. Department of Anesthesia and Intensive Care; Fondazione IRCCS Policlinico San Matteo; Pavia Italy
3. Emergency Department; Fondazione IRCCS Policlinico San Matteo; University of Pavia; Pavia Italy
4. Division of Cardiology; Fondazione IRCCS Policlinico S.Matteo; Pavia Italy
5. Service of Clinical Epidemiology & Biometry; IRCCS Fondazione Policlinico San Matteo; Pavia Italy
6. Cardiac Anesthesia and Intensive Care; Cardiocentro Ticino; Lugano Switzerland
7. Echocardiography Laboratory; Centro Cardiologico Monzino; IRCCS; Milan Italy
8. Coronary Care Unit and Laboratory of Clinical and Experimental Cardiology-Fondazione; IRCCS Policlinico San Matteo; Pavia Italy
9. Department of Molecular Medicine; University of Pavia; Pavia Italy
10. Adult intensive Care Unit; Royal Brompton & Harefield NHS Foundation Trust; Royal Brompton Hospital; London UK