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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| Hlavní autoři: | , , |
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| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
BMC
2016-10-01
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| Edice: | BMC Medical Research Methodology |
| Témata: | |
| On-line přístup: | http://link.springer.com/article/10.1186/s12874-016-0235-y |
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