Graft-versus-leukemia effect of donor lymphocyte transfusions in marrow grafted patients. European Group for Blood and Marrow Transplantation Working Party Chronic Leukemia. - Kolb,H.J.; Schattenberg,A.; Goldman,J.M.; Hertenstein,B.; Jacobsen,N.; Arcese,W.; Ljungman,P.; Ferrant,A.; Verdonck,L.; Niederwieser,D.; van Rhee,F.; Mittermueller,J.; et al. (Blood, 1995)