The synergistic use of il-15 and il-21 for the generation of nk cells from cd3/cd19-depleted grafts improves their ex vivo expansion and cytotoxic potential against neuroblastoma: Perspective for optimized immunotherapy post haploidentical stem cell transplantation - Heinze, Annekathrin Maria Brigitte (Verfasser); Grebe, Beatrice (Verfasser); Bremm, Melanie (Verfasser); Hünecke, Sabine (Verfasser); Munir, Tasleem Ah. (Verfasser); Graafen, Lea (Verfasser); Früh, Jochen (Verfasser); Merker, Michael (Verfasser); Rettinger, Eva (Verfasser); Sörensen, Jan (Verfasser); Klingebiel, Thomas (Verfasser); Bader, Peter (Verfasser); et al. (Frontiers in immunology)