1. Queen Mary University of London; London UK
2. ICICORELAB; Hospital Clínico Universitario; Valladolid Spain
3. Johann-Wolfgang-Goethe University; Frankfurt Germany
4. VZW Cardiovascular Research Center Aalst; Aalst Belgium
5. KU Leuven-University of Leuven & Universiteit Hasselt; I-BioStat Leuven Belgium
6. Johann-Wolfgang-Goethe University; Frankfurt and DRK-Blutspendedienst BaWüHe; Germany
7. Catholic University of the Sacred Heart; Rome Italy
8. Hospital General Universitario Gregorio Marañón; Madrid Spain
9. Vall d'Hebron University Hospital and Research Institute, Universitat Autònoma de Barcelona; Spain
10. Kuopio University Hospital and University of Eastern Finland; Kuopio Finland
11. King's College Hospital; London UK
12. t2cure; Frankfurt Germany
13. Celyad SA; Mont-Saint-Guibert Belgium
14. University Hospitals Leuven; Leuven Belgium
15. Faculty Hospital and Masaryk University; Brno Czech Republic
16. Rigshospitalet University of Copenhagen; Copenhagen Denmark
17. University College London; London UK
18. Assistance Publique Hopitaux de Paris, University Paris Descartes; Paris France
19. Barts Heart Centre; London UK
20. Medical University of Silesia; Katowice Poland