1. Chaim Sheba Medical Centre Tel Aviv University Tel‐Hashomer Israel
2. EBMT ALWP office Saint Antoine Hospital ParisFrance
3. Department of Haematology and EBMT Paris study office/CEREST‐TC Saint Antoine Hospital Paris France
4. Department of Hematology‐Oncology Vanderbilt University Medical Center Nashville TN USA
5. Department of Medicine–Haematology Oncology University of Freiburg FreiburgGermany
6. Deutsche Klinik fuer Diagnostik KMT Zentrum Wiesbaden Germany
7. Clinic of Haematology University Hospital Zurich Switzerland
8. Stem Cell Transplantation Unit HUCH Comprehensive Cancer Centre Helsinki Finland
9. Philipps Universitaet MarburgUniversity Hospital Giessen and Marburg MarburgGermany
10. Medizinische Klinik und Poliklinik I Universitaetsklinikum Dresden Dresden Germany
11. Dipartimento di Ematologia Medicina Trasfusionale e BiotecnologieOspedale Civile Pescara Italy
12. Department of Bone Marrow Transplantation University Hospital Essen Germany
13. Department of Bone Marrow Transplantation Chaim Sheba Medical Centre Chaim Sheba Medical Centre Tel Hashomer Israel
14. Department of Internal Medicine 5 University Hospital Erlangen Erlangen Germany
15. Department of Bone Marrow Transplantation and Oncohaematology Maria Sklodowska‐Curie Memorial Cancer Centre and Institute of Oncology, Gliwice Branch Gliwice Poland
16. AService d'Hématologie Clinique et Thérapie Cellulaire Hôpital Saint-Antoine, AP-HP, Sorobonne University, INSERM UMR 938 and Université Pierre et Marie Curie Paris France