Luo W, Nordstrom BL, Fraeman K, Nordyke RJ, Ranganathan G, Linz HE, Winterkorn A, Stokes M, et al. 2008. Adherence to guidelines for use of ESAs in patients with chemotherapy-induced anemia: Results of a retrospective study of an EMR database in the US, 2002-2006. Clin Ther 30(12):2423-35; doi: 10.1016/j.clinthera.2008.12.022. PMID: 19167601.