Figure 2From: Early and late Iron supplementation for low birth weight infants: a meta-analysis Forest plot evaluating the serum ferritin level (A), hemoglobin level (B), blood transfusion rate (C) and necrotizing enterocolitis rate (D) of participants receiving iron supplementation were represented. Abbreviations: CI, confidence interval; Lower limit, lower bound of the 95% CI; Upper limit, upper bound of the 95% CI.Back to article page