S100B measured using ELISA and Elecsys®, with regression line. The formula for the regression line of the relationship between the two test methods was y = 0.045269 + 0.276976*x, with x = ELISA value. All serum concentrations are given in μg/L.
Einav et al. BMC Clinical Pathology 2008 8:9 doi:10.1186/1472-6890-8-9