. . . . . . . . . . . . "[We sought to test the hypothesis that the variable number of tandem repeat (VNTR) polymorphism in the 3'-untranslated region (3'-UTR) of the SLC6A3 gene modulates behavior in children with ADHD and/or behavioral response to methylphenidate (MPH).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2013-07-06"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:32:24+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .