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. 2017 Nov 27;8(66):110614–110624. doi: 10.18632/oncotarget.22702

Figure 4. Funnel plot analysis to detect publication bias.

Figure 4

Each point represents a separate study for the indicated association. (A) Begg's funnel of publication bias test for SNP rs3087243: [(GG+GA) vs. AA)]; (B) Begg's funnel of publication bias test for SNP rs231775: [GG vs. (GA+AA)].