title: One less bias to worry about.
authors.forename: Nancy A
authors.initials: NA
authors.lastname: Obuchowski
mesh_terms: D015981:Epidemiologic Factors; D006801:Humans; D008171:Lung Diseases / Q000000981:diagnostic imaging / Q000453:epidemiology; D015588:Observer Variation; D015995:Prevalence; D013902:Radiography, Thoracic; D012253:Rib Fractures / Q000000981:diagnostic imaging / Q000453:epidemiology