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Instrumental variable methods in comparative safety and effectiveness research
Instrumental variable (IV) methods have been proposed as a potential approach to the common problem of uncontrolled confounding in comparative studies of medical interventions, but IV methods are unfamiliar to many researchers. The goal of this article is to provide a non-technical, practical introd...
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| Autors principals: | , , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
2010
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2886161/ https://ncbi.nlm.nih.gov/pubmed/20354968 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/pds.1908 |
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