Fig. 4From: Probiotics for prevention of necrotizing enterocolitis in preterm infants: systematic review and meta-analysisForest plot showing the association between probiotics and necrotizing enterocolitis in the studies which used a single-strain product containing Lactobacilli ((4a). L. reuteri; (4b). L. GG; (4c). pooled analysis of all the studies using Lactobacilli). M-H: Mantel-Haenszel methodBack to article page