1. Department of Cardiac Surgery German Heart Center Berlin Berlin Germany
2. DZHK (German Centre for Cardiovascular Research) Partner Site Berlin Berlin Germany
3. Division of Cardiac Surgery IRCCS Azienda Ospedaliero‐Universitaria di Bologna Bologna Italy
4. Advanced Heart Failure and Mechanical Circulatory Support Program Vita‐Salute San Raffaele University Milan Italy
5. Clinic for Thoracic and Cardiovascular Surgery Heart and Diabetes Center NRW Bad Oeynhausen Germany
6. Department of Cardiovascular Surgery Freiburg University Freiburg Germany
7. Department of Cardiac Surgery Medical University Vienna Vienna Austria
8. Department of Cardiac Surgery Leipzig Heart Center Leipzig Germany
9. Department of Cardiac Surgery University of Turin Turin Italy
10. Department of Cardiac Surgery University Hospital Schleswig Holstein Kiel Germany
11. Department of Cardiothoracic Surgery University Medical Center Utrecht Utrecht Netherlands
12. Department of Medicine Montefiore Medical Center Bronx New York USA
13. Department of Cardiac Surgery University Hospital Dusseldorf Dusseldorf Germany
14. Department of Anesthesia and Intensive Care, Sant'Ambrogio Cardiothoracic Center University of Milan Milan Italy