1. Emergency Medicine; University of Helsinki, Department of Emergency Medicine and Services, Helsinki University Hospital; Helsinki Finland
2. Athens University Hospital Attikon; Athens Greece
3. Department of Cardiology; Maastricht University Medical Center; Maastricht The Netherlands
4. Vilnius University; Faculty of Medicine, Institute of Clinical Medicine, Clinic of Cardiac and Vascular Diseases; Vilnius Lithuania
5. University of Medicine Carol Davila/Institute of Emergency for Cardiovascular Disease; Bucharest Romania
6. Department of Emergency Medicine; Vanderbilt University Medical Center; Nashville TN USA
7. Department of Intensive Care Medicine, CHIREC Hospitals; Université Libre de Bruxelles; Brussels Belgium
8. Département d'Anesthésie- Réanimation-SMUR; Hôpitaux Universitaires Saint Louis-Lariboisière, INSERM-UMR 942, AP-, HP, Université Paris Diderot, Paris France
9. Queens University; Belfast UK
10. Department of Internal Medicine and Department of Research and Education; General Hospital Murska Sobota; Murska Sobota Slovenia
11. Faculty of Medicine; University of Ljubljana; Ljubljana Slovenia
12. Cardiology, Heart and Lung Center, University of Helsinki; Helsinki University Hospital; Helsinki Finland
13. Consorci Sanitari Integral; University of Barcelona; Barcelona Spain
14. Hospital Sanitas CIMA; Barcelona Spain
15. U942 INSERM; AP-HP, Paris France
16. Investigation Network Initiative Cardiovascular and Renal Clinical Trialists (INI-CRCT); Nancy France
17. University Paris Diderot; Sorbonne Paris Cité, Paris France
18. AP-HP, Department of Anesthesia and Critical Care; Hôpitaux Universitaires Saint Louis-Lariboisière; Paris France
19. Emergency Department, Hospital Clínic; University of Barcelona; Barcelona Catalonia, Spain
20. Department of Cardiology; Policlinico di Monza; Monza Italy
21. Department of Cardiology and Cardiovascular Research Institute Basel (CRIB); University Hospital Basel; Basel Switzerland
22. Department of Cardiology, Ziekenhuis Oost Limburg, Genk - Biomedical Research Institute, Faculty of Medicine and Life Sciences; Hasselt University; Diepenbeek Belgium
23. Department of Cardiology; University of Helsinki; Helsinki Finland
24. Cardio-surgical Intensive Care Unit; University and University Hospital Zurich; Zurich Switzerland
25. University Heart Center; University Hospital Zurich; Zurich Switzerland
26. Department of Internal Medicine, Belgrade University School of Medicine and Heart Failure Center; Belgrade University Medical Center; Belgrade Serbia
27. Cardiology Department, Hospital de la Santa Creu i Sant Pau; Universitat Autònoma de Barcelona; Barcelona Spain
28. INSERM U-1018, CESP, Team 5 (EpReC, Renal and Cardiovascular Epidemiology), UVSQ, 94807 Villejuif, France; University Hospital Ambroise Paré; AP-, HP, Boulogne-Billancourt France
29. Cardiology Division; Soroka University Medical Centre; Beer-Sheva Israel
30. Department of Cardiology, University Medical Center Groningen; University of Groningen; Groningen The Netherlands
31. Complexo Hospitalario Universitario A Coruña (CHUAC); Instituto de Investigación Biomédica de A Coruña (INIBIC); CIBERCV, UDC, La Coruña Spain
32. Heart Failure Unit; Cardiology, G. da Saliceto Hospital; Piacenza Italy
33. Imperial College; London UK