Contamination within trials of community-based public health interventions: lessons from the HENRY feasibility study

INTRODUCTION: Contamination occurs when participants allocated to trial control arms receive elements of the active intervention. Randomisation at cluster level, rather than individual level, may reduce or eliminate contamination, avoiding the dilution of intervention effectiveness that it may cause...

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Detalles Bibliográficos
Autores principales: Stamp, Elizabeth, Schofield, Holly, Roberts, Victoria Laurina, Burton, Wendy, Collinson, Michelle, Stevens, June, Farrin, Amanda, Rutter, Harry, Bryant, Maria
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2021
Materias:
Methodology
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8004410/
https://www.ncbi.nlm.nih.gov/pubmed/33771233
http://dx.doi.org/10.1186/s40814-021-00805-3

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8004410/
https://www.ncbi.nlm.nih.gov/pubmed/33771233
http://dx.doi.org/10.1186/s40814-021-00805-3

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