Designing a stepped wedge trial: three main designs, carry-over effects and randomisation approaches

BACKGROUND: There is limited guidance on the design of stepped wedge cluster randomised trials. Current methodological literature focuses mainly on trials with cross-sectional data collection at discrete times, yet many recent stepped wedge trials do not follow this design. In this article, we prese...

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Udgivet i:Trials
Main Authors: Copas, Andrew J., Lewis, James J., Thompson, Jennifer A., Davey, Calum, Baio, Gianluca, Hargreaves, James R.
Format: Artigo
Sprog:Inglês
Udgivet: BioMed Central 2015
Fag:
Methodology
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC4538756/
https://ncbi.nlm.nih.gov/pubmed/26279154
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s13063-015-0842-7
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