title: Caffeine protects against increased risk-taking propensity during severe sleep deprivation.
authors.affiliation: Department of Behavioral Biology, Walter Reed Army Institute of Research, Silver Spring, MD, USA. killgore@mclean.harvard.edu
authors.forename: William D S
authors.initials: WD
authors.lastname: Killgore
authors.forename: Gary H
authors.initials: GH
authors.lastname: Kamimori
authors.forename: Thomas J
authors.initials: TJ
authors.lastname: Balkin