Biometrics · 1986 · 127 citations · 0 references
Public HealthBiostatisticsClinical EpidemiologyEpidemiologic MethodsEpidemiologyCase-control StudiesCohort AnalysisCohort StudiesSelection BiasStudy DesignStudy SelectionCase-control Association StudiesCase-control DataCase-control Selection BiasCase-control Study DesignControl Selection BiasIncident Case SelectionSelection Bias Prevention