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. 2015 May 15;21:1402–1407. doi: 10.12659/MSM.894384

Figure 4.

Figure 4

Serum S100β (A, pg/ml) and NSE (B, ng/ml) concentrations at different time points. All data are expressed as the means ±SD. n=40 per group. * p<0.05 compared with preoperative S100β or NSE levels; ** p<0.05 compared with control group.