. . . . . . . . . . . . "[After molecular analyses of seven families with identified GCH-1 mutations, nine asymptomatic cases were found among 23 relatives, which confirmed the low penetrance of DRD.]. 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 . "2016-05-13T12:46:52+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .