- Low-dose total-body irradiation and fludarabine followed by hematopoietic cell transplantation from HLA-identical sibling donors do not induce complete T-cell donor engraftment in most patients with progressive hematologic diseases. Fernández-Avilés, F., Urbano-Ispizua, A., Aymerich, M., Rovira, M., Martínez, C., Talarn, C., Jiménez, M., Carreras, E., Montserrat, E. Exp. Hematol. (2003)