1. Cardiology-ICU Department, Ospedali di Città di Castello e di Gubbio-Gualdo Tadino, AUSL Umbria 1, Via Guerriero Guerra, Perugia 06127, Italy
2. Cardiology-ICU Department, Cath Lab, Ospedale del Mare, Napoli, Italy
3. Cardiology-ICU Department, Ospedale Santa Maria degli Ungheresi, Polistena, RC, Italy
4. Heart Failure Unit, Department of Cardiovascular and Thoracic Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma, Italy
5. Cardiology-ICU Department, Ospedale San Paolo, Bari, Italy
6. Cardiology Department, Ospedale Maggiore, Azienda USL di Bologna, Bologna, Italy
7. Cardiology 2-Cardiac Failure and Trasplantation Unit, Cardiotoracovascular Department “A. De Gasperis”, ASST Grande Ospedale Metropolitano Niguarda, Milano, Italy
8. Cardiology Unit, Cardiotoracovascular Department, Azienda Ospedaliera San Camillo Forlanini, Roma, Italy
9. Cardiovascular and non Cardiovascolular, Cardiovascolular and Sports Medicine Department, Azienda Sanitaria Universitaria Giuliano Isontina-ASUGI, Trieste, Italy
10. Regional Health Agency, Liguria, Italy
11. Cardiology Department, Azienda di Rilievo Nazionale e Alta Specializzazione “Garibaldi”, Catania, Italy
12. Cardiology Department, P.O.U. Santa Maria della Misericordia, Udine, Italy
13. Cardiology Department, Ospedale Santa Maria della Misericordia, Rovigo, Italy
14. Cardiology Department, Ospedale Bellaria, Azienda USL di Bologna, Bologna, Italy
15. Clinical-Surgical Cardiology and ICU Department, A.O.U. Senese, Ospedale Santa Maria alle Scotte, Siena, Italy
16. Medical Center, Azienda USL di Bologna, Bologna, Italy
17. Fondazione per il Tuo cuore—Heart Care Foundation, Firenze, Italy
18. Clinical and Rehabilitation Cardiology Department, Presidio Ospedaliero San Filippo Neri, ASL Roma 1, Roma, Italy