Fig. 4From: Candidate single nucleotide polymorphisms of irritable bowel syndrome: a systemic review and meta-analysisa, b, Forest plot of the associations between the TNFSF15 rs4263839 polymorphism and IBS-C (a), IBS-D (b) risk in allele model; c, d, Forest plot of the association between the TNFSF15 rs6478108 polymorphism and IBS risk in allele (c) and recessive (d) model (p, significance of Cochran Q test; Sig, significance of Mante-Haenszel test)Back to article page