?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Olsson&rft.aufirst=M&rft.au=Olsson%2C+M&rft.date=1+May+2018&rft.atitle=Sleep+deprivation+and+cerebrospinal+fluid+biomarkers+for+Alzheimer's+disease&rft.volume=41&rft.issue=5&rft.title=Sleep&rft.issn=1550-9109&rft.genre=article