Fig. 10From: Stem cell-derived exosomes in the treatment of acute myocardial infarction in preclinical animal models: a meta-analysis of randomized controlled trialsForest plot showing that exosome therapy improved autophagy compared with controls. WMD = −4.52, 95% CI − 7.43 to − 1.62; Test of overall effect, P = 0.000; I2 = 21.5%, P = 0.259Back to article page