1. Institute of Hematology, Beilinson Hospital, Rabin Medical Center, Petah Tikva, Israel
2. Tel Aviv University, Sackler Faculty of Medicine, Israel
3. Department of Hematology, Assuta Medical Centers, Tel-Aviv, Israel
4. Cochrane Haematological Malignancies Group, Department I of Internal Medicine, University Hospital of Cologne, Germany
5. Bone Marrow Transplantation Unit, Sourasky Medical Center, Tel Aviv, Israel
6. Department of Medicine A, Beilinson Hospital, Rabin Medical Center, Petah Tikva, Israel