%0 Journal Article %T Bias in Epidemiological Studies: A Special Focus on Paediatric Research %A Pinar AY %J Journal of Pediatric Sciences %D 2009 %I Journal of Pediatric Sciences %X The objective of this article is to provide an overview of bias and to discuss its impact on study results. Examples from paediatric studies are provided to acquaint the reader to different bias types. %K Bias %K selection bias %K information bias %K confounding %K children %U http://www.pediatricsciences.com/ojs/index.php/jps/article/view/16/pdf_8