title: Validity of case-control studies and randomized controlled trials of screening.
authors.forename: A J
authors.initials: AJ
authors.lastname: Sasco
mesh_terms: D015982:Bias; D016022:Case-Control Studies; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008403:Mass Screening; D009026:Mortality; D016032:Randomized Controlled Trials as Topic; D015203:Reproducibility of Results