. . . . . . . . . . . . "[In this study, we investigated whether single nucleotide polymorphisms (SNPs) in the promoter region of the melatonin receptor genes (MTNR1A and MTNR1B) were associated with schizophrenia and with sleep problems such as insomnia and hypersomnia in schizophrenia patients.]. 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 . "2014-10-02T12:39:06+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .