1. Heart and Lung Center, Helsinki University Hospital, Helsinki, Finland
2. Department of Medicine, South-Karelia Central Hospital, University of Helsinki, Helsinki, Finland
3. Department of Cardiothoracic, Transplantation and Vascular Surgery, S. Orsola Hospital, University of Bologna, Bologna, and Department of Surgical Science, University of Turin, Turin, Italy
4. Institute of Anesthesiology, University and University Hospital Zurich, Zurich, Switzerland
5. Division of Cardiothoracic and Vascular Surgery, Robert Debré University Hospital, Reims, France
6. Division of Neurosciences, Critical Care and Cardiac Surgery, Departments of Neurology, Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA
7. Department of Molecular Medicine and Surgery, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden
8. Department of Cardiothoracic Surgery, Münster University Hospital, Münster, Germany
9. Department of Cardiac Surgery, Sahlgrenska University Hospital, Gothenburg, Sweden
10. Department of Cardiothoracic Surgery, University of Lund, Lund, Sweden
11. Puerta de Hierro University Hospital, Madrid, Spain
12. Division of Cardiac Surgery, Cardio-Thoracic and Vascular Department, University Hospital of Trieste, Trieste, Italy
13. Prince Sultan Cardiac Center, Al Hassa, Saudi Arabia
14. Department of Cardiac Surgery, Hôpitaux Universitaires Henri Mondor, Creteil, France
15. Cardiothoracic Department, University Hospital of Udine, Udine, Italy
16. Center for Global Health, Italian National Institute, Rome, Italy
17. Department of Cardiovascular Surgery, Mayo Clinic, Rochester, MN, USA
18. Department of Cardiovascular Surgery, Ziekenhuis Oost-Limburg, Genk, Belgium
19. Department of Thoracic and Cardio-Vascular Surgery, University Hospital Jean Minjoz, Besançon, France
20. Anesthesia and Intensive Care Unit, Centro Cardiologico Monzino, Milan, Italy
21. Anesthesia and Intensive Care Unit, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy
22. Adult Cardiac Surgery, Prince Sultan Cardiac Center, Riyadh, Saudi Arabia
23. Cardiothoracic Surgery Department, Tanta University, Tanta, Egypt
24. Cardiology Clinical Pharmacy, Prince Sultan Cardiac Center, Riyadh, Saudi Arabia
25. Intensive Care Department, Prince Sultan Cardiac Center, Riyadh, Saudi Arabia
26. Cardiac Surgical Intensive Care Department, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia
27. Critical Care Medicine Department, Cairo University, Cairo, Egypt
28. Department of Cardiothoracic Surgery, University Hospital Cologne, Cologne, Germany
29. II Department of Anesthesia, Vilnius University Hospital Santaros Klinikos, Vilnius, Lithuania
30. Clinic of Emergency Medicine, Medical Faculty, Vilnius University, Vilnius, Lithuania
31. Cardiology Department, University Hospital of Salamanca, Instituto de Investigación Biomédica de Salamanca, Salamanca, Spain
32. CIBER-CV Instituto de Salud Carlos III, Madrid, Spain
33. Clinic for Cardiac Surgery, University Heart Center, University and University Hospital Zurich, Zurich, Switzerland
34. Research Unit of Surgery, Anesthesia and Intensive Care, University of Oulu, Oulu, Finland
35. Department of Intensive Care Medicine and Cardiac Surgery, Glenfield Hospital, University Hospitals of Leicester, Leicester, UK