1. Department of Cardiology, Antwerp University Hospital, Belgium
2. Department of Cardiology, University Hospital of Montpellier, France
3. Department of Cardiology, Ospedale Maggiore, Italy
4. Rambam Medical Health Center, Israel
5. Department of Cardiology, Konstantopouleio General Hospital, Greece
6. Department of Cardiology, S. Giovanni Evangelista Hospital, Italy
7. Department of Cardiology, University of Opole, Poland
8. Heart Institute, Holon Medical Center, Israel
9. Heart Center Leipzig, University Hospital, Germany
10. Red Cross General Hospital, Greece
11. Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain
12. Coimbra University Hospital, Portugal
13. Cliniques Universitaires Saint Luc, UCLouvain, Belgium
14. Department of Medical Sciences, Uppsala Clinical Research Center, Sweden
15. ICCO Clinics, Transilvania University, Romania
16. Pauls Stradins Clinical University Hospital, Latvia
17. Faculty of Medicine, Vilnius University, Lithuania
18. University Hospital Centre, Sisters of Mercy, Croatia
19. 2nd Department of Medicine, Charles University, Czech Republic
20. National Heart Institution, Egypt
21. Department of Cardiology, Aarhus University Hospital, Denmark
22. University College Hospital, Ireland
23. Hôpital Cantonal Fribourg, Switzerland
24. PHO University Clinic of Cardiology, Macedonia
25. Clinical Center of Serbia, Emergency Center, Serbia
26. ICCU, National Cardiology Hospital, Bulgaria
27. North Estonia Medical Centre, Estonia
28. Department of Cardiology, University of Tartu, Estonia
29. Department of Cardiology, Rigshospitalet, Denmark
30. Department of Clinical Medicine, University of Copenhagen, Denmark
31. Division of Cardiology, San Gerardo Hospital, Italy
32. Adult Intensive Care Unit, Royal Brompton Hospital, London
33. Intensive Cardiac Care Unit, Hospices Civils de Lyon, France