Bias can be defined as a lack of internal validity for an incorrect assessment of association between and exposure and a effect. Bias may be introduced by definition and selection of study population; data collection; and association between different determinates of an effect in the population
Delgado-Rodriguez M, Llorca J2004Bias. J Epidemiol Community Health
Summary
No abstract is available for this paper. It was published in Bias. J Epidemiol Community Health in 2004 by Delgado-Rodriguez M and colleagues.
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