1. Hematology and Stem Cell Transplant Università Politecnica delle Marche Ancona Italy
2. EBMT Paris Study Office Saint Antoine Hospital Paris France
3. CHU Bordeaux Hôpital Haut‐leveque Pessac France
4. Bone Marrow Transplantation Centre University Hospital Eppendorf Hamburg Germany
5. Department of Hematology ‐ BMT Hopital St. Louis Paris France
6. HUCH Comprehensive Cancer Center Stem Cell Transplantation Unit Helsinki Finland
7. Department of Hematology Erasmus MC Cancer Institute University Medical Center Rotterdam Rotterdam The Netherlands
8. Centre Hospitalier Lyon Sud Lyon France
9. Programme de Transplantation & Therapie Cellulaire Centre de Recherche en Cancérologie de Marseille Institut Paoli Calmettes Marseille France
10. University Medical Center Groningen (UMCG) Department of Hematology University of Groningen Groningen The Netherlands
11. Nottingham University Nottingham United Kingdom
12. C.H.R.U de Brest Service Onco‐Hematologie Brest France
13. Service d`Hematologie Clinique Adulte Centre Hospitalier Universitaire de Rennes Rennes France
14. Hospital Clínic Barcelona Spain
15. Bone Marrow Transplantation Program Department of Internal Medicine American University of Beirut Beirut Lebanon
16. Vanderbilt University Medical Center Nashville TN USA
17. Department of Bone Marrow Transplantation Chaim Sheba Medical Center Tel‐Hashomer Israel