Fig. 5
From: The effects of vitamin and mineral supplementation on women with gestational diabetes mellitus
Forest plot of pooled MD in HOMA-IR of studies included. a Meta-analysis of the effects of vitamin and mineral supplementation on HOMA-IR in women with GDM (fixed-effects model); b The forest plot of HOMA-IR in subgroup analysis defined by the type of interventions (random-effects model). Mean difference, MD; Homeostasis model assessment-insulin resistance, HOMA-IR; gestational diabetes mellitus, GDM