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Comparative effect sizes in randomised trials from less developed and more developed countries: meta-epidemiological assessment
Objective To compare treatment effects from randomised trials conducted in more developed versus less developed countries. Design Meta-epidemiological study. Data sources Cochrane Database of Systematic Reviews (August 2012). Data extraction Meta-analyses with mortality outcomes including data from...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group Ltd.
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3570069/ https://www.ncbi.nlm.nih.gov/pubmed/23403829 http://dx.doi.org/10.1136/bmj.f707 |