1. Eurotransplant International Foundation; Leiden The Netherlands
2. Department of Cardiology; University Hospital Ghent; Ghent Belgium
3. Department of Thoracic and Cardiavascular Surgery; University Hospital of the Ruhr-University of Bochum; Bad Oeynhausen Germany
4. Department of Cardiology; University Hospital Gasthuisberg; Leuven Belgium
5. Department of Cardiology; University Hospital Heidelberg; Heidelberg Germany
6. Department of Cardiothoracic Surgery; University Medical Centre Ljubljana; Ljubljana Slovenia
7. Department of Cardiology; Erasmus University Medical Center; Rotterdam The Netherlands
8. Department of Cardiac Surgery; University Hospital; Zagreb Croatia
9. Department of Cardiothoracic and Vascular Surgery; German Heart Institute Berlin; German Center for Cardiovascular Research; Berlin Germany
10. Department of Cardiovascular Surgery; Semmelweis University; Budapest Hungary
11. Department of Respiratory Medicine; Hannover Medical School; Hannover Germany
12. Department of Cardiac Surgery; Transplant Center Munich; Munich Germany
13. Department of Cardiovascular Diseases; University Hospital Centre Zagreb; Zagreb Croatia
14. Department of Cardiovascular Surgery; University Heart Center Freiburg-Bad Krozingen; Freiburg Germany
15. Division of Cardiology; Department of Internal Medicine; University Hospital Jena; Jena Germany
16. Department of Cardiothoracic Surgery; Leipzig Heart Center; Leipzig Germany
17. Department of Cardiovascular Surgery; Hannover Medical School; Hannover Germany
18. Department of Cardiovascular Surgery; University Hospital Eppendorf; Hamburg Germany
19. Department of Cardiac Surgery; University Hospital Vienna; Vienna Austria