1. Department of Cardiac Surgery Heinrich Heine University, Medical Faculty Moorenstr. 5 Düsseldorf 40225 Germany
2. German Society for Thoracic and Cardiovascular Surgery Langenbeck‐Virchow‐Haus Berlin Germany
3. Department of Cardiothoracic Surgery University Medical Center Regensburg Regensburg Germany
4. Clinic for Internal Medicine III University Hospital Halle (Saale), Martin‐Luther University Halle‐Wittenberg Halle Germany
5. Department of Acute and Emergency Care St Antonius Hospital Eschweiler Eschweiler Germany
6. Department of Congenital Heart Disease‐Pediatric Cardiology German Heart Center Berlin Berlin Germany
7. Department of Pediatric Cardiology and Intensive Care Medicine Medical School Hannover Hannover Germany
8. Department of Cardiac Surgery Segeberger Kliniken Bad Segeberg Germany
9. Department of Cardiothoracic and Vascular Surgery German Heart Centre Berlin Germany
10. Department for Intensive Care Medicine Imland Hospital Rendsburg Rendsburg Schleswig‐Holstein Germany
11. Department of Cardiac and Vascular Thoracic Surgery Philipps‐University Hospital Marburg Marburg Germany
12. Department of Health Sciences and Management Baden‐Wuerttemberg Cooperative State University (DHBW) Stuttgart Germany
13. Institute for Medical Knowledge Management, Association of the Scientific Medical Societies (AWMF) Universität Marburg Marburg Germany
14. Department of Anaesthesiology and Critical Care Medicine Campus Kassel of the University of Southampton Kassel Germany
15. Department of Anesthesiology and Operative Intensive Care Medicine Aschaffenburg‐Alzenau Hospital Aschaffenburg Bavaria Germany
16. Department of Intensive Care Medicine Helios Clinic Erfurt Erfurt Germany
17. HSK, Clinic of Internal Medicine I, Helios‐Kliniken Wiesbaden Germany
18. Department of Cardiology, Angiology and Internal Intensive Care Medicine St. Marienkrankenhaus Siegen Siegen Germany
19. Department of Cardiology, Pneumology, Angiology and Internal Intensive Care Medicine SLK‐Kliniken Heilbronn Heilbronn Germany
20. Klinikum Aschaffenburg‐Alzenau, Medizinische Klinik 1 Aschaffenburg Germany
21. Department of Neonatology University Children's Hospital Mannheim, University of Heidelberg Mannheim Germany
22. Medical University Children's Hospital Hannover Germany
23. Klinik für Intensivmedizin Universitätsklinikum Hamburg‐Eppendorf Hamburg Germany
24. Medical Clinic and Medical Intensive Care Medicine St Antonius Hospital Eschweiler Germany
25. Department of Internal Medicine II University Hospital Regensburg Regensburg Germany
26. Division of Neonatology Dr. v. Hauner Children's Hospital and Perinatal Center Munich ‐ Grosshadern, LMU Munich Munich Germany
27. Division of Neonatology Dr. v. Hauner Children's Hospital and Perinatal Center Munich ‐ Grosshader, LMU Munich Munich Germany
28. Department of Pediatric Surgery, Medical Faculty Mannheim University of Heidelberg Heidelberg Germany
29. Department of Cardiothoracic Surgery University Hospital Bergmannsheil, Ruhr‐University Bochum Germany
30. Department of Cardiovascular Surgery Heart Center Freiburg University Freiburg Germany
31. Division of Thoracic and Cardiovascular Surgery, Heart‐ and Diabetescentre NRW Ruhr‐University Bochum Germany
32. Department of Physiotherapy, Heart‐ and Diabetescentre NRW Ruhr‐University Bochum Germany
33. German Heart Foundation Germany
34. Department of Thoracic Surgery and Lung Support Ibbenbueren General Hospital Ibbenbueren Germany
35. Department of Cardiothoracic Surgery Münster University Hospital Münster Germany
36. Department of Anesthesiology and Operative Intensive Care Medicine Charité Universitätsmedizin Berlin, and Klinik Bavaria Kreischa Germany
37. Department of Cardiac Surgery Triemli City Hospital Zurich Zurich Switzerland
38. Department of Cardiac Surgery Medical University of Vienna Vienna Austria
39. Department of Cardiac Surgery Medical University of Innsbruck Innsbruck Austria
40. Department of Cardio‐Thoracic and Vascular Surgery University of Tübingen Tübingen Germany
41. Department of Cardiology, Pulmonology and Vascular Medicine Heinrich Heine University, Medical Faculty Düsseldorf Germany
42. Department of Cardiac and Thoracic Vascular Surgery University Hospital of Schleswig‐Holstein Lübeck Germany