Effect of Sample Processing Delays on the Values of Serum Based Biomarkers of Brain Injury Collected from the Umbilical Cord Blood of Neonates

Fig. (1) The concentration of GFAP and UCH-L1 over time. The percentage change (averages with standard deviations) of GFAP and UCH-L1 in Group 1 (Panel 1A and C, respectively) and Group 2 (Panel 1B and D, respectively) from baseline to 4 and 8 hours.