Song X, Long SR, Marder WD, Sullivan SD, Kallich J. The impact of methodological approach on cost findings in comparison of epoetin alfa with darbepoetin alfa. Ann Pharmacother. 2009 Jul;43(7):1203-10. doi: 10.1345/aph.1L590. Epub 2009 Jul 7.
Song X, Long SR, Marder WD, Sullivan SD, Kallich J. The impact of methodological approach on cost findings in comparison of epoetin alfa with darbepoetin alfa. Ann Pharmacother. 2009 Jul;43(7):1203-10. doi: 10.1345/aph.1L590. Epub 2009 Jul 7.