. . . . . . . . . . . . "[We determined whether TNF-alpha promoter polymorphisms (G-308A and G-238A) and alleles of HLA class II (HLA-DRB1) might be associated either with PBC occurrence and severity in Italian populations from two distinct areas.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2013-07-06"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:32:35+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .