. . . . . . . . . . . . "[Sleep problems such as nocturnal awakening and abnormality in the percentage of rapid eye movement (REM) sleep are frequently observed in patients with SMS, and several medications have been administered to improve the sleep disorders.]. 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 . "2014-10-02T12:35:09+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .