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How to perform prespecified subgroup analyses when using propensity score methods in the case of imbalanced subgroups
BACKGROUND: Looking for treatment-by-subset interaction on a right-censored outcome based on observational data using propensity-score (PS) modeling is of interest. However, there are still issues regarding its implementation, notably when the subsets are very imbalanced in terms of prognostic featu...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2023
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10617117/ https://www.ncbi.nlm.nih.gov/pubmed/37907863 http://dx.doi.org/10.1186/s12874-023-02071-8 |