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Using observational study data as an external control group for a clinical trial: an empirical comparison of methods to account for longitudinal missing data
BACKGROUND: Observational data are increasingly being used to conduct external comparisons to clinical trials. In this study, we empirically examined whether different methodological approaches to longitudinal missing data affected study conclusions in this setting. METHODS: We used data from one cl...
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/PMC9148529/ https://www.ncbi.nlm.nih.gov/pubmed/35643430 http://dx.doi.org/10.1186/s12874-022-01639-0 |