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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...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4538756/ https://www.ncbi.nlm.nih.gov/pubmed/26279154 http://dx.doi.org/10.1186/s13063-015-0842-7 |