Association of TLR-2 Gene Polymorphisms with the Risk of Periodontitis: A Meta-Analysis

Figure 6

Begg’s funnel plot of the TLR-2 rs5743708 (G>A) polymorphism and CP risk in different contrast models: (a) allele comparison model (G allele vs. A allele); (b) codominant model (GA vs. GG); and (c) dominant genetic model (AA+GA vs. GG).

(a)

(b)

(c)