Fig. 3From: Stem cell-derived exosomes in the treatment of acute myocardial infarction in preclinical animal models: a meta-analysis of randomized controlled trialsForest plot showing the impact of exosome therapy on FS improvement, compared with controls. WMD = 3.69%; 95% CI 2.06–5.33%; Test of overall effect, P = 0.000; I2 = 88.2%, P = 0.000Back to article page