Risk of bias versus quality assessment of randomised controlled trials: cross sectional study

Objectives To evaluate the risk of bias tool, introduced by the Cochrane Collaboration for assessing the internal validity of randomised trials, for inter-rater agreement, concurrent validity compared with the Jadad scale and Schulz approach to allocation concealment, and the relation between risk o...

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Hlavní autoři: Hartling, Lisa, Ospina, Maria, Liang, Yuanyuan, Dryden, Donna M, Hooton, Nicola, Krebs Seida, Jennifer, Klassen, Terry P
Médium: Artigo
Jazyk:Inglês
Vydáno: BMJ Publishing Group Ltd. 2009
Témata:
Research
On-line přístup:https://ncbi.nlm.nih.gov/pmc/articles/PMC2764034/
https://ncbi.nlm.nih.gov/pubmed/19841007
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmj.b4012
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