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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...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
John Wiley & Sons Ltd
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4286109/ https://www.ncbi.nlm.nih.gov/pubmed/25346484 http://dx.doi.org/10.1002/sim.6325 |