EPO and leukemia: 22 Hedenus Hedenus M M Birgegard Birgegard G G Nasman Nasman P P Ahlberg Ahlberg L L Karlsson Karlsson T T Lauri Lauri B B Addition of intravenous iron to epoetin beta increases hemoglobin response and decreases epoetin dose requirement in anemic patients with lymphoproliferative malignancies: a randomized multicenter study Addition of intravenous iron to epoetin beta increases hemoglobin response and decreases epoetin dose requirement in anemic patients with lymphoproliferative malignancies: a randomized multicenter study Leukemia Leukemia 2007 2007 21 21 4 4 627 627 32 32 17252006 17252006