. . . . . . . . . . . . "[There were no clinical or radiological differences between DR4 positive and negative RA groups, although 7 of 8 patients with early disease onset (less than 30 yr) were DR4 positive.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:35:29+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .