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The importance of full participation: lessons from a national case–control study

Differential participation between cases and controls can lead to biased estimates of risk. However, the effects of participation are often ignored. We report a detailed analysis of locations of residence for participants and non-participants in a large, national case–control study of childhood canc...

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Detalles Bibliográficos
Formato: Texto
Lenguaje:English
Publicado: Nature Publishing Group 2002
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2375226/
https://www.ncbi.nlm.nih.gov/pubmed/11875698
http://dx.doi.org/10.1038/sj.bjc.6600092

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