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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...

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Detalles Bibliográficos
Autores principales: Ezzalfani, Monia, Porcher, Raphaël, Savignoni, Alexia, Delaloge, Suzette, Filleron, Thomas, Robain, Mathieu, Pérol, David
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2021
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