Mechanisms and direction of allocation bias in randomised clinical trials

Abstract Background Selective allocation of patients into the compared groups of a randomised trial may cause allocation bias, but the mechanisms behind the bias and its directionality are incompletely understood. We therefore analysed the mechanisms and directionality of allocation bias in randomis...

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Bibliografski detalji

Glavni autori:	Asger Paludan-Müller, David Ruben Teindl Laursen, Asbjørn Hróbjartsson
Format:	Artigo
Jezik:	Inglês
Izdano:	BMC 2016-10-01
Serija:	BMC Medical Research Methodology
Teme:	Allocation bias Selection bias Bias mechanisms Systematic review Randomised clinical trials Direction of bias
Online pristup:	http://link.springer.com/article/10.1186/s12874-016-0235-y
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