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Two-by-two factorial randomised study within a trial (SWAT) to evaluate strategies for follow-up in a randomised prevention trial

BACKGROUND: Failure to collect outcome data in randomised trials can result in bias and loss of statistical power. Further evaluations of strategies to increase retention are required. We assessed the effectiveness of two strategies for retention in a randomised prevention trial using a two-by-two f...

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Detalles Bibliográficos
Autores principales:	Bradshaw, Lucy E., Montgomery, Alan A., Williams, Hywel C., Chalmers, Joanne R., Haines, Rachel H.
Formato:	Online Artículo Texto
Lenguaje:	English
Publicado:	BioMed Central 2020
Materias:	Research
Acceso en línea:	https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7296963/ https://www.ncbi.nlm.nih.gov/pubmed/32546180 http://dx.doi.org/10.1186/s13063-020-04373-4

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