. . . . . . . . . . . . "[Factor V Leiden mutation prevalence was very low (1.6%) and had a preliminarily positive association with pregnancy, suggesting that routine testing in a general IVF population for FVL mutation as a cause of IVF failure and infertility is not indicated.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:33:43+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .