1. University Medical Centre Hamburg‐Eppendorf Hamburg Germany
2. EBMT Statistical Unit Leiden the Netherlands
3. University Hospital Essen Germany
4. Dept of Biomedical Data Science Leiden the Netherlands
5. DKMS German Bone Marrow Donor Registry Dresden Germany
6. University of Freiburg FreiburgGermany
7. Hannover Medical School HannoverGermany
8. University Hospital Leipzig LeipzigGermany
9. Universitätsklinikum Dresden DresdenGermany
10. University Hospital Heidelberg Heidelberg Germany
11. GKT School of Medicine LondonUK
12. University Hospital Gasthuisberg Leuven Belgium
13. University Medical Centre Mainz MainzGermany
14. University Hospital Düsseldorf Düsseldorf Germany
15. HUCH Comprehensive Cancer Centre Helsinki Finland
16. University Hospital Göttingen Göttingen Germany
17. Medical University of Vienna Vienna Austria
18. CHU Bordeaux Service d'Hematologie Bordeaux France
19. LKH‐University Hospital Graz Graz Austria
20. Semmelweis University Budapest Hungary
21. CHU de Lille LIRIC, INSERM U995 University of Lille Lille France
22. Faculty of Medicine of Geneva University Hospital Geneva Geneva Switzerland
23. Hôpital St. Louis Paris France