Selection bias in a population survey with registry linkage: potential effect on socioeconomic gradient in cardiovascular risk


Non-participation in population studies is likely to be a source of bias in many types of epidemiologic studies, including those describing social disparities in health. The objective of this paper is to present a non-attendance analysis evaluating the possible impact of selection bias, when investigating the association between education level and… (More)
DOI: 10.1007/s10654-010-9427-7


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