1. Emergency Medicine, Helsinki University; Department of Emergency Medicine and Services, Helsinki University Hospital; Helsinki Finland
2. University Paris Diderot; Sorbonne Paris Cité Paris France
3. U942 Inserm; AP-HP Paris France
4. APHP, Department of Anaesthesia and Critical Care; Hôpitaux Universitaires Saint Louis-Lariboisière; Paris France
5. Clinic of Cardiac and Vascular Diseases, Faculty of Medicine; Vilnius University; Vilnius Lithuania
6. Institute of Anaesthesiology; University Hospital Zurich; Switzerland
7. Centro Nacional de Investigaciones Cardiovasculares (CNIC)
8. Instituto de Investigación i + 12 and Cardiology Department; Hospital Universitario 12 de Octubre, Madrid, Spain
9. Universidad Complutense de Madrid; Spain
10. University of Medicine Carol Davila/Institute of Emergency for Cardiovascular Disease; Bucharest Romania
11. Unidad de Insuficiencia Cardiaca Avanzada y Trasplante Cardiaco; Complexo Hospitalario Universitario A Coruna, CHUAC; La Coruna Spain
12. Department of Cardiothoracic and Vascular Surgery; Deutsches Herzzentrum Berlin; Berlin Germany
13. Athens University Hospital Attikon; Athens Greece
14. Imperial College; London United Kingdom
15. Departamento de Fisiologia e Cirurgia Cardiotorácica; Faculdade de Medicina, Universidade do Porto; Porto Portugal
16. Cardiology, Helsinki University; Helsinki University Hospital; Helsinki Finland
17. Hospital Sant Joan Despí Moisès Broggi and Hospital General de l'Hospitalet; University of Barcelona; Barcelona Spain
18. Department of Cardiology and Cardiovascular Research Institute Basel (CRIB); University Hospital Basel; Basel Switzerland
19. Department of Cardiology, Ziekenhuis Oost Limburg, Genk - Biomedical Research Institute, Faculty of Medicine and Life Sciences; Hasselt University; Diepenbeek Belgium
20. Department of Physiology, Faculty of Medicine; Free University of Brussels; Brussels Belgium
21. Vrije Universiteit Medisch Centrum; Amsterdam the Netherlands
22. Attikon University Hospital; Athens Greece
23. Department of Cardiology of the Clinical Centre of Serbia and; Belgrade University School of Medicine; Belgrade Serbia
24. IRCCS San Raffaele Hospital Roma; Rome Italy
25. Cardiovascular and Cell Sciences Institute; St George's University of London; London UK
26. Cardio-surgical Intensive Care Unit; University Hospital Zurich; Zurich Switzerland
27. Department of Cardiology, Heart Failure Clinic and Transplantation; University Heart Centre Zurich; Zurich Switzerland
28. Department of Internal Medicine, Belgrade University School of Medicine and Heart Failure Centre; Belgrade University Medical Centre; Belgrade Serbia
29. Réanimation polyvalente, Hôpital Antoine Béclère; Hôpitaux univeristaires Paris Sud; AP-HP Clamart France
30. INSERM U-1018, CESP, Team 5 (EpReC, Renal and Cardiovascular Epidemiology), UVSQ, Villejuif, France; University Hospital Ambroise Paré; Assistance Publique-Hôpitaux de Paris Boulogne-Billancourt France
31. Department of Cardiology; Cumhuriyet University Faculty of Medicine; Sivas Turkey
32. Centre for Thrombosis and Haemostasis (CTH); University Medical Centre Mainz; Mainz Germany
33. Department of Cardiology; Democritus University of Thrace; Alexandroupolis Greece