Fig. 1: Forest plots of effect sizes for glutathione metabolism.

Meta-analysis of pooled data from the included studies showing the association between GSH (A), GSSG (B), tGSH (C), GSH/GSSG (D), tGSH/GSSG (E), and ASD. GSH reduced glutathione, GSSG oxidative glutathione, tGSH total glutathione, ASD autism spectrum disorder.