We also identified an intronic variant in WNT4, rs61768001 (MAF of 16.5%), associated with three categories of female infertility (F-ALL, OR 1.10 (1.08–1.12); F-EXCL, OR 1.08 (1.06–1.11); F-INCL, OR 1.15 (1.11–1.19)). This evidence concerns the gene WNT4 and female infertility.