21 Auerbach Auerbach M M Ballard Ballard H H Trout Trout JR JR McIlwain McIlwain M M Ackerman Ackerman A A Bahrain Bahrain H H Intravenous iron optimizes the response to recombinant human erythropoietin in cancer patients with chemotherapy-related anemia: a multicenter, open-label, randomized trial Intravenous iron optimizes the response to recombinant human erythropoietin in cancer patients with chemotherapy-related anemia: a multicenter, open-label, randomized trial J Clin Oncol J Clin Oncol 2004 2004 22 22 7 7 1301 1301 7 7 15051778 15051778. This evidence concerns the gene EPO and anemia (phenotype).