Some various conditioning regimens were used such as cyclophosphamide (CY) + horse anti-thymocyte globulin (h-ATG) (22 patients), CY + h-ATG + Fludarabine (FLU) (2 patients), CY + FLU (1 patient), CY (only one patient), CY + r-ATG + FLU (6 NB), CY + r-ATG (1 NB).