Cargando…
Cluster randomized trials of individual-level interventions were at high risk of bias
OBJECTIVES: To describe the prevalence of risks of bias in cluster-randomized trials of individual-level interventions, according to the Cochrane Risk of Bias tool. STUDY DESIGN AND SETTING: Review undertaken in duplicate of a random sample of 40 primary reports of cluster-randomized trials of indiv...
Autores principales: | , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier
2021
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8592576/ https://www.ncbi.nlm.nih.gov/pubmed/34197941 http://dx.doi.org/10.1016/j.jclinepi.2021.06.021 |