FIG. 5From: Genetic impact of methylenetetrahydrofolate reductase (MTHFR) polymorphism on the susceptibility to colorectal polyps: a meta-analysisBegg’s funnel plot and sensitivity analysis for MTHFR rs1801131 polymorphism and colorectal polyp risk under the CC vs. AA model. a Begg’s funnel plot; b Sensitivity analysisBack to article page