1. Laboratory of Haematology GIGA‐I3 University of Liege Liege Belgium
2. EBMT Paris Office Hospital Saint Antoine Paris France
3. AP‐HP Hématologie Clinique et Thérapie Cellulaire Hôpital Saint‐Antoine Paris France
4. Service d'Hématologie Clinique et Thérapie Cellulaire Hôpital Saint‐Antoine Université Pierre & Marie Curie and INSERM UMRs U938 Paris France
5. Vanderbilt University Medical Center Nashville TN USA
6. Division of Haematology & Oncology University Hospital Leipzig Leipzig Germany
7. Department of Haematology Haemostasis, Oncology and Stem Cell Transplantation Hannover Medical School Hannover Germany
8. Department of Haematological Medicine GKT School of Medicine London UK
9. Bone Marrow Transplantation Centre University Hospital Eppendorf Hamburg Germany
10. Department of Bone Marrow Transplantation West German Cancer CenterUniversity Hospital of Essen Essen Germany
11. Department of Haematology – BMT Hopital St. Louis Paris France
12. Stem Cell Transplantation Unit HUCH Comprehensive Cancer Centre Helsinki Finland
13. Medizinische Klinik und Poliklinik I Universitaetsklinikum TU Dresden Dresden Germany
14. Division of Haematology and Bone Marrow Transplantation The Chaim Sheba Medical Centre Tel‐Hashomer Ramat‐Gan Israel