. . . . . . . . . . . . "[The frequency of HLA-A, -B, and -DR alloantigens was studied in 46 patients with primary Sjögren's syndrome (pSS), 14 patients with secondary Sjögren's syndrome (sSS) and rheumatoid arthritis (RA), 26 classical RA patients without clinical or histologic evidence of Sjögren's syndrome (SS) and 172 normal controls.]. 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 . "2014-10-02T12:38:14+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .