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Bias amplification in the g-computation algorithm for time-varying treatments: a case study of industry payments and prescription of opioid products
BACKGROUND: It is often challenging to determine which variables need to be included in the g-computation algorithm under the time-varying setting. Conditioning on instrumental variables (IVs) is known to introduce greater bias when there is unmeasured confounding in the point-treatment settings, an...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9036763/ https://www.ncbi.nlm.nih.gov/pubmed/35468735 http://dx.doi.org/10.1186/s12874-022-01563-3 |