Figure 1From: Serum S100B levels after meningioma surgery: A comparison of two laboratory assays 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.Back to article page