. . . . . . . . . . . . "[The aim of the present study was to investigate and compare the frequency of the DRD4 alleles and genotypes in healthy controls and patients suffering from schizophrenia, schizoaffective or affective disorders.]. 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 . "2016-05-13T12:52:13+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .