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Enhanced secondary analysis of survival data: reconstructing the data from published Kaplan-Meier survival curves
BACKGROUND: The results of Randomized Controlled Trials (RCTs) on time-to-event outcomes that are usually reported are median time to events and Cox Hazard Ratio. These do not constitute the sufficient statistics required for meta-analysis or cost-effectiveness analysis, and their use in secondary a...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2012
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3313891/ https://www.ncbi.nlm.nih.gov/pubmed/22297116 http://dx.doi.org/10.1186/1471-2288-12-9 |