Fig. 4
From: Phenylacetyl glutamine: a novel biomarker for stroke recurrence warning
A Spearman correlation heatmap of plasma PAGln levels and stroke indicators. B Intergroup comparison of plasma PAGln levels based on NIHSS scores. The p value for the comparison among every three groups was obtained by ANOVA design (with a post hoc test). Error bars, transverse-line and quadrate in box plots indicate 1.5 IQR, median and mean, respectively