. . . . . . . . . . . . "[Dopa-responsive dystonia (DRD) is a disease in which a deficiency of tetrahydrobiopterin, or, less commonly, of tyrosine hydroxylase, results in levodopa-responsive dystonia with parkinson features in children.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:43:55+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .