Article,

An investigation of whether factors associated with short-term attrition change or persist over ten years: data from the Medical Research Council Cognitive Function and Ageing Study (MRC CFAS).

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BMC Public Health, (2006)PMCID: PMC1538586.
DOI: 10.1186/1471-2458-6-185

Abstract

Factors associated with the loss of participants in long-term longitudinal studies of ageing, due to refusal or moves, have been discussed less than those with short term follow-up.

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