title: Long sleep duration: a risk to health or a marker of risk?
authors.forename: Katherine A
authors.initials: KA
authors.lastname: Stamatakis
authors.forename: Naresh M
authors.initials: NM
authors.lastname: Punjabi
mesh_terms: D006304:Health Status; D006305:Health Status Indicators; D006801:Humans; D012307:Risk Factors; D012894:Sleep Stages; D012893:Sleep Wake Disorders / Q000453:epidemiology* / Q000503:physiopathology; D013997:Time Factors