Auflistung Artikel in Fachzeitschriften nach Schlagwort "Selection Bias"
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2011-02-15ZeitschriftenartikelA clinical trial alert tool to recruit large patient samples and assess selection bias in general practice research Background: Many research projects in general practice face problems when recruiting patients, often resulting in low recruitment rates and an unknown selection bias, thus limiting their value for health services research. ...
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2007-07-18ZeitschriftenartikelPopulation and antenatal-based HIV prevalence estimates in a high contracepting female population in rural South Africa Background: To present and compare population-based and antenatal-care (ANC) sentinel surveillance HIV prevalence estimates among women in a rural South African population where both provision of ANC services and family ...