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Addressing the issue of bias in observational studies: Using instrumental variables and a quasi-randomization trial in an ESME research project
PURPOSE: Observational studies using routinely collected data are faced with a number of potential shortcomings that can bias their results. Many methods rely on controlling for measured and unmeasured confounders. In this work, we investigate the use of instrumental variables (IV) and quasi-trial a...
| Autores principales: | , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Public Library of Science
2021
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8443058/ https://www.ncbi.nlm.nih.gov/pubmed/34525119 http://dx.doi.org/10.1371/journal.pone.0255017 |