The Influence of ACE Insertion/Deletion Gene Polymorphism on the Risk of IgA Nephropathy: A Debatable Topic

Figure 5

The funnel plots of different pooled analysis models. (a) Allele D vs. allele I; (b) genotype DD vs. genotype ID + II; (c) genotype II vs. genotype DD + ID; and (d) genotype ID vs. genotype DD + II.

(a)

(b)

(c)

(d)