Discrimination-based sample size calculations for multivariable prognostic models for time-to-event data

BACKGROUND: Prognostic studies of time-to-event data, where researchers aim to develop or validate multivariable prognostic models in order to predict survival, are commonly seen in the medical literature; however, most are performed retrospectively and few consider sample size prior to analysis. Ev...

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Detalles Bibliográficos
Autores principales: Jinks, Rachel C., Royston, Patrick, Parmar, Mahesh KB
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2015
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4603804/
https://www.ncbi.nlm.nih.gov/pubmed/26459415
http://dx.doi.org/10.1186/s12874-015-0078-y

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4603804/
https://www.ncbi.nlm.nih.gov/pubmed/26459415
http://dx.doi.org/10.1186/s12874-015-0078-y

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