Quantitative Assessment of the Association between Genetic Variants in MicroRNAs and Colorectal Cancer Risk

Figure 6

Funnel plot assessing evidence of publication bias from the eligible studies. (a) miR-146a rs2910164; (b) miR-149 rs2292832; (c) miR-196a2 rs11614913; (d) miR-499 rs3746444.

(a)

(b)

(c)

(d)