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Bias and Sensitivity Analysis When Estimating Treatment Effects from the Cox Model with Omitted Covariates

SUMMARY: Omission of relevant covariates can lead to bias when estimating treatment or exposure effects from survival data in both randomized controlled trials and observational studies. This paper presents a general approach to assessing bias when covariates are omitted from the Cox model. The prop...

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Publicat a:Biometrics
Autors principals: Lin, Nan Xuan, Logan, Stuart, Henley, William Edward
Format: Artigo
Idioma:Inglês
Publicat: BlackWell Publishing Ltd 2013
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Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC4230475/
https://ncbi.nlm.nih.gov/pubmed/24224574
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1111/biom.12096
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