1. Cardiothoracic Department, School of Medicine, Aristotle University of Thessaloniki, Greece
2. Department of Anesthesia and Perioperative Medicine, Schulich School of Medicine and Dentistry, University of Western Ontario, London, ON, Canada
3. Department of Perfusion, Peter Munk Cardiac Centre, Toronto General Hospital, University Health Network, Toronto, ON, Canada
4. Department of Cardiovascular Surgery, Ankara City Hospital, University of Health Sciences, Ankara, Turkey
5. Department of Thoracic and Cardiovascular Surgery, University Medical Center Göttingen, Göttingen, Germany
6. Department of Anesthesia, Morriston Hospital, Swansea Bay University Health Board, Swansea, UK
7. Department of Anesthesiology and Pain Medicine, Inselspital, Bern University Hospital, Bern, Switzerland
8. Department of Cardio-thoracic Surgery, University Hospital Ulm, Ulm, Germany
9. Department of Cardiothoracic Surgery, Hammersmith Hospital, Imperial College Healthcare NHS Trust, London, UK
10. Division of Cardiothoracic Surgery, UC Davis Health, Sacramento, CA, USA
11. Department of Cardio-Thoracic Surgery, St Olav’s University Hospital, Trondheim, Norway and Department of Circulation and Medical Imaging, University of Science and Technology, Trondheim, Norway
12. Department of Cardiac Surgery, University Hospital Ghent, Ghent, Belgium
13. Department of Cardiovascular Perfusion, MediClin Heart Center, Coswig, Saxony-Anhalt, Germany
14. Department of Cardiovascular Surgery, Inselspital, Bern University Hospital, Switzerland
15. Heart & Rhythm Centre, Zurich, Switzerland
16. Cardiothoracic Surgery Quality and Outcomes, and Perfusion, Flinders Medical Centre and Flinders University, Adelaide, South Australia, Australia
17. Department of Thoracic and Cardiovascular Surgery, Braunschweig Clinic, Braunschweig, Germany
18. Department of Intensive Care, Laboratory of Translational Intensive Care, Erasmus MC, University Medical Center, Rotterdam, The Netherlands
19. Department of Clinical Perfusion, Jessa Hospital, Hasselt, Belgium
20. Department of Cardio-Vascular Surgery, Vishnevsky National Medical Research Center of Surgery, Moscow, Russia
21. Department of Cardiothoracic Surgery, Royal Papworth Hospital, University of Cambridge, Cambridge, UK
22. Cardiac Surgery, Anthea Hospital Gvm Care & Research, Bari, Italy
23. Lancisi Cardiovascular Center, Polytechnic University of Marche, Ancona, Italy
24. Department of Cardiac Surgery, Hull and East Yorkshire Hospitals NHS Trust, UK
25. Department of Cardiothoracic Surgery, Hadassah Hebrew University Medical Center, Jerusalem, Israel
26. Department of Cardiac Surgery, University Hospital of Angers, Angers, France
27. Academy for Perfusion, German Heart Institute Berlin, Berlin, Germany
28. Department of Clinical Perfusion, St Antonius Hospital, Nieuwegein, The Netherlands
29. Department of Cardiothoracic Surgery, University Medical Center Regensburg, Regensburg, Germany
30. Department of Cardiovascular Anesthesia and Intensive Care Unit, IRCCS Policlinico San Donato, San Donato Milanese, Milan, Italy
31. Bristol Heart Institute, Bristol Royal Infirmary, University of Bristol, Bristol, UK
32. Department of Cardiac Surgery, University Hospital Zürich, Zurich, Switzerland