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Sample size estimation in clinical trials using ventilator-free days as the primary outcome: a systematic review
BACKGROUND: Ventilator-free days (VFDs) are a composite endpoint increasingly used as the primary outcome in critical care trials. However, because of the skewed distribution and competitive risk between components, sample size estimation remains challenging. This systematic review was conducted to...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10394791/ https://www.ncbi.nlm.nih.gov/pubmed/37528425 http://dx.doi.org/10.1186/s13054-023-04562-y |