. . . . . . . "[The aim of this retrospective case control study was to investigate whether the occurrence of the MTHFR polymorphism is increased in mothers and fathers of children with a congenital heart disease (CHD) in our population.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:14:47+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .