Stepped-wedge cluster randomised controlled trials: a generic framework including parallel and multiple-level designs

Stepped-wedge cluster randomised trials (SW-CRTs) are being used with increasing frequency in health service evaluation. Conventionally, these studies are cross-sectional in design with equally spaced steps, with an equal number of clusters randomised at each step and data collected at each and ever...

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Bibliografiske detaljer
Udgivet i:Stat Med
Main Authors: Hemming, Karla, Lilford, Richard, Girling, Alan J
Format: Artigo
Sprog:Inglês
Udgivet: John Wiley & Sons Ltd 2015
Fag:
Research Articles
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC4286109/
https://ncbi.nlm.nih.gov/pubmed/25346484
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/sim.6325
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