Fig. 6From: MMP-8 C-799 T, Lys460Thr, and Lys87Glu variants are not related to risk of cancerBegg’s funnel plot of standard error for investigating publication bias of MMP-8 C-799 T (a), Lys460Thr (b), and Lys87Glu (c) variants under T-allele vs. C-allele genetic modelBack to article page