Fig. 1From: Phenylacetyl glutamine: a novel biomarker for stroke recurrence warningComparison of plasma PAGln level among first-onset stroke subjects, recurrent stroke subjects, and non-stroke controls. The p-value for the comparison between every two groups was obtained by Student t-test. Error bars, transverse-line and quadrate in box plots indicate 1.5 IQR, median and mean, respectivelyBack to article page