Rapid and massive expansion of cord blood-derived cytokine-induced killer cells: an innovative proposal for the treatment of leukemia relapse after cord blood transplantation. - Introna, M.; Franceschetti, M.; Ciocca, A.; Borleri, G.; Conti, E.; Golay, J.; Rambaldi, A. (Bone Marrow Transplantation, 2006)