Figure 3
From: Early and late Iron supplementation for low birth weight infants: a meta-analysis
Sensitivity analysis of the influence of each study on the pooled estimate for serum ferritin level (A), hemoglobin level (B), blood transfusion rate (C) and necrotizing enterocolitis rate (D) of participants receiving iron supplementation were represented. The leave-one-out approach was used. Abbreviations: CI, confidence interval; Lower limit, lower bound of the 95% CI; Upper limit, upper bound of the 95% CI.