. . . . . . . . . . . . "[To investigate the 5-HTT-gene-linked polymorphic region (5-HTTLPR) genotypes and harm avoidance (HA) dimension in chronic tension-type headache (CTH).]. 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 . "2014-10-02T12:32:24+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .