1. Department of Cardiothoracic and Vascular Surgery, Deutsches Herzzentrum der Charité (DHZC), Augustenburger Platz 1, 13353 Berlin, Germany
2. German Center for Cardiovascular Research (DZHK), Partner Site Berlin, 10785 Berlin, Germany
3. Department of Cardiac Anesthesiology and Intensive Care Medicine, Deutsches Herzzentrum der Charité (DHZC), 13353 Berlin, Germany
4. Leviev Heart Center, Sheba Medical Center, Ramat-Gan, Israel Affiliated to the Sackler School of Medicine, Tel Aviv University, Tel Aviv 6997801, Israel
5. Department of Cardiovascular Surgery, University Heart and Vascular Center Hamburg, 20251 Hamburg, Germany
6. Department of Cardiac Surgery, Goethe University Hospital, 60590 Frankfurt, Germany
7. Department of Cardiothoracic Surgery, Jena University Hospital, Friedrich-Schiller-University Jena, 07747 Jena, Germany
8. Department of Cardiac Surgery, Middle German Heart Centre, University Hospital Halle (Saale), Martin-Luther University Halle-Wittenberg, 06120 Halle (Saale), Germany
9. Department of Cardiovascular Surgery, University Hospital Mainz, 55131 Mainz, Germany
10. Department of Cardiovascular Surgery, University Hospital Schleswig-Holstein, Campus Kiel, 24105 Kiel, Germany
11. Clinic for Thoracic and Cardiovascular Surgery, Heart and Diabetes Center NRW, Ruhr-University Bochum, 32545 Bad Oeynhausen, Germany
12. Department for Cardiac Surgery, Heart Center Niederrhein, 47805 Krefeld, Germany
13. Department of Thoracic and Cardiovascular Surgery, West German Heart and Vascular Center, University of Duisburg-Essen, 45147 Essen, Germany
14. Department of Cardiac Surgery, University Hospital Heidelberg, 69120 Heidelberg, Germany
15. Department of Cardiothoracic Surgery, Medical University of Vienna, 1090 Vienna, Austria
16. Charité—Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, 10178 Berlin, Germany
17. Department of Health Sciences and Technology, ETH Zurich, 8092 Zurich, Switzerland