title: Chronic fatigue syndrome: prevalence and outcome.
authors.forename: S M
authors.initials: SM
authors.lastname: Lawrie
authors.forename: A J
authors.initials: AJ
authors.lastname: Pelosi
mesh_terms: D015673:Fatigue Syndrome, Chronic / Q000453:epidemiology* / Q000276:immunology / Q000523:psychology; D006801:Humans; D015995:Prevalence; D011593:Psychology, Social