Journal: PeerJ
Article Title: Effects of probiotic supplementation on immune and inflammatory markers in athletes: an umbrella review and re-analysis of published meta-analyses of randomised controlled trials
doi: 10.7717/peerj.20809
Figure Lengend Snippet: (A) Forest plot from the fixed-effects meta-analysis of the effect on secretory IgA levels. (B) Funnel plot corresponding to the IgA meta-analysis for assessing publication bias. (C) Forest plot from the random-effects meta-analysis of the effect on IL-6 levels. (D) Funnel plot corresponding to the IL-6 meta-analysis for assessing publication bias.
Article Snippet: Overlap among studies was evaluated using the Graphical Representation of Overlap for OVErviews (GROOVE) tool, and data were re-analyzed using random- or fixed-effects models in Stata 15.0.
Techniques: