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Bias estimation in study design: a meta-epidemiological analysis of transcatheter versus surgical aortic valve replacement
BACKGROUND: Paucity of RCTs of non-drug technologies lead to widespread dependence on non-randomized studies. Relationship between nonrandomized study design attributes and biased estimates of treatment effects are poorly understood. Our purpose was to estimate the bias associated with specific nonr...
Autores principales: | , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8186071/ https://www.ncbi.nlm.nih.gov/pubmed/34098926 http://dx.doi.org/10.1186/s12893-021-01278-0 |