Average EPO concentration in serum. Data correspond to patients who received 100 IU/Kg of Heberitro (solid line) or Eprex (dashed line) at time 0. Standard deviations are not shown for the sake of simplicity of the illustration. Curves were not significantly different at any point in a multiple determinations ANOVA with Bonferrony's correction.
Pérez-Oliva et al. BMC Nephrology 2005 6:5 doi:10.1186/1471-2369-6-5