. . . . . . . "[We tested associations between ADHD symptoms and epigenetic changes to the DRD4 gene in DNA extracted from blood and saliva in N�=�330 children referred for a variety of behavioural and emotional problems.]. 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 . "2017-10-17T13:12:06+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .