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Ethical and policy issues in cluster randomized trials: rationale and design of a mixed methods research study
BACKGROUND: Cluster randomized trials are an increasingly important methodological tool in health research. In cluster randomized trials, intact social units or groups of individuals, such as medical practices, schools, or entire communities – rather than individual themselves – are randomly allocat...
Autores principales: | , , , , , , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2725043/ https://www.ncbi.nlm.nih.gov/pubmed/19638233 http://dx.doi.org/10.1186/1745-6215-10-61 |