1. Division of Hematology, Faculty of Medicine Geneva University Hospitals Geneva Switzerland
2. Dipartimento di Biologia Università degli Study di Roma “Tor Vergata” Rome Italy
3. EBMT Statistical Unit Leiden The Netherlands
4. Imperial College Hammersmith Hospital London UK
5. Nottingham University Nottingham UK
6. HUCH Comprehensive Cancer Center Helsinki Finland
7. Bone Marrow Transplant Unit L 4043 Rigshospitalet Copenhagen Denmark
8. King Faisal Specialist Hospital & Research Centre Riyadh Saudi Arabia
9. Silesian Medical Academy Katowice Poland
10. University Hospital Birmingham NHSTrust Birmingham UK
11. University Medical Centre Groningen Groningen The Netherlands
12. Dél‐pesti Centrumkórház Budapest Hungary
13. Department of Haematology Sheffield Teaching Hospitals NHS Trust Sheffield UK
14. Saint‐Louis Hospital BMT Unit Paris France
15. Skanes University Hospital Lund Sweden
16. Department of Laboratory Medicine and Medicine Huddinge, Karolinska Institutet and University Hospital CAST, Karolinska Comprehensive Cancer Center Stockholm Sweden
17. University Hospital Basel Switzerland
18. Erasmus MC Cancer Institute Rotterdam The Netherlands
19. Department of Stem Cell Transplantation University Medical Center Hamburg‐Eppendorf Hamburg Germany
20. Gazi University Faculty of Medicine Ankara Turkey
21. Hospital Ampang Ampang Malaysia
22. Department of Haematology Trinity College Dublin, St. James's Hospital Dublin Ireland
23. Department of Haematology University College Hospital London UK
24. CHU de Lille Univ Lille, INSERM U1286, Infinite Lille France