Fig. 5From: 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 Bifidobacteria ((5a). B. lactis; (4b). B. breve; (4c). pooled analysis of all the studies using Bifidobacteria). M-H: Mantel-Haenszel methodBack to article page