Fig. 2From: Compositional alterations of gut microbiota in nonalcoholic fatty liver disease patients: a systematic review and Meta-analysisMeta-analysis comparing the abundance of Escherichia (a), Prevotella (b) and Streptococcus (c) between NAFLD patients and healthy controls. Abbreviations: NAFLD, nonalcoholic fatty liver disease; Tau2, tau-squared; Chi2, chi-square test; df, degrees of freedom; I2, I-squaredBack to article page