. . . . . . . "[Our results suggested that the CHRNA4 rs1044396 CT/TT genotype is related to cigarette smoking, that the rs1044397 polymorphism may associate with PD age of onset in women, and that rs1044396 and rs1044397 may relate to pain in PD patients, but not to the course or severity of disease, or to depression or nocturnal or sleeping disorders.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:11:34+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .