1. Bone Marrow Transplantation Center The First Affiliated Hospital, Zhejiang University School of Medicine Hangzhou China
2. EBMT Paris Study Office, Hôpital Saint Antoine 184 Paris Cedex 12 France
3. Saint‐Louis Hospital, BMT Unit Paris France
4. CHU de Lille, Univ de Lille, INSERM U1286 Lille France
5. Department of Hematology Charité‐Universitätsmedizin Berlin, Freie Universität Berlin and Humboldt Universität zu Berlin Berlin Germany
6. King Faisal Specialist Hospital & Research Centre Riyadh Saudi Arabia
7. CHU Bordeaux, Hopital Haut‐Leveque Bordeaux France
8. Oslo University Hospital, Rikshospitalet Oslo Norway
9. University Hospital Birmingham NHSTrust Birmingham UK
10. Institute of Hematology and Blood Transfusion Prague Czech Republic
11. King Hussein Cancer Centre Adult BMT Program Amman Jordan
12. Centre Pierre et Marie Curie Alger Algeria
13. Bone Marrow Transplantation Program, Department of Internal Medicine American University of Beirut Medical Center Beirut Lebanon
14. Department of Bone Marrow Transplantation Chaim Sheba Medical Center Tel‐Hashomer Israel
15. Department of Hematology and Cell therapy Hospital Saint‐Antoine, Sorbonne University Paris France
16. Ospedale San Raffaele s.r.l., Haematology and BMT Milano Italy