. . . . . . . . . . . . "[MHC class II alleles and C4 deficiency alleles have been variably associated with aPL syndrome, but the extensive linkage disequilibrium among many of these alleles has made it difficult to assign a causal role for any of them.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-27"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2015-08-25T14:42:08+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .