1. Department of Medicine, Division of Hematology, University and CHU of Liège, Liège, Belgium
2. Giga-I3, Section of Hematology, University of Liège, Liège, Belgium
3. Division of Hematology and Bone Marrow Transplantation, The Chaim Sheba Medical Center, Ramat-Gan, Israel
4. EBMT Paris Office, Hospital Saint Antoine, Paris, France
5. Department of Bone Marrow Transplantation, Tel Aviv University (TAU), Tel Aviv, Israel