1. Department of Haematology St James’s Hospital Dublin Ireland
2. European Society for Blood and Marrow Transplantation (EBMT) Statistical Unit Leiden the Netherlands
3. EBMT Data Office Leiden the Netherlands
4. University of Heidelberg Heidelberg Germany
5. Programme de Transplantation and Therapie Cellulaire Marseille France
6. Royal Marsden Hospital Sutton UK
7. University College London Hospital London UK
8. CHU Nantes Nantes France
9. Nottingham University Nottingham UK
10. CHU ‐ Institut Universitaire du Cancer Toulouse Toulouse France
11. Erasmus MC Cancer Institute Rotterdam the Netherlands
12. Kings College Hospital London UK
13. CHU Bordeaux Bordeaux France
14. Yorkshire Blood and Marrow Transplant Programme Leeds UK
15. St Bartholomew’s and The Royal London NHS Trust London UK
16. CHU Dijon Dijon France
17. Karolinska University Hospital Stockholm Sweden
18. Oslo University Hospital Rikshospitalet Oslo Norway
19. Dél‐pesti Centrumkórház Budapest Hungary
20. Attikon University General Hospital Athens Greece
21. Hospital Universitari Arnau de Vilanova Lleida Spain
22. Ankara University Faculty of Medicine Ankara Turkey
23. CHU de Lille, University of Lille INSERM U1286 Lille France