title: The epidemiology of fatigue: more questions than answers.
authors.affiliation: Institute of Psychiatry, Camberwell, London, United Kingdom.
authors.forename: G
authors.initials: G
authors.lastname: Lewis
authors.forename: S
authors.initials: S
authors.lastname: Wessely
mesh_terms: D005221:Fatigue / Q000453:epidemiology* / Q000209:etiology; D015673:Fatigue Syndrome, Chronic / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D010342:Patient Acceptance of Health Care