Time dependent hazard ratio estimation using instrumental variables without conditioning on an omitted covariate

BACKGROUND: Estimation that employs instrumental variables (IV) can reduce or eliminate bias due to confounding. In observational studies, instruments result from natural experiments such as the effect of clinician preference or geographic distance on treatment selection. In randomized studies the r...

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Detalles Bibliográficos
Autores principales: MacKenzie, Todd A., Martinez-Camblor, Pablo, O’Malley, A. James
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2021
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7981853/
https://www.ncbi.nlm.nih.gov/pubmed/33743583
http://dx.doi.org/10.1186/s12874-021-01245-6

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7981853/
https://www.ncbi.nlm.nih.gov/pubmed/33743583
http://dx.doi.org/10.1186/s12874-021-01245-6

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