External validation of a Cox prognostic model: principles and methods

BACKGROUND: A prognostic model should not enter clinical practice unless it has been demonstrated that it performs a useful role. External validation denotes evaluation of model performance in a sample independent of that used to develop the model. Unlike for logistic regression models, external val...

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Detalles Bibliográficos
Autores principales: Royston, Patrick, Altman, Douglas G
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2013
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3667097/
https://www.ncbi.nlm.nih.gov/pubmed/23496923
http://dx.doi.org/10.1186/1471-2288-13-33

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3667097/
https://www.ncbi.nlm.nih.gov/pubmed/23496923
http://dx.doi.org/10.1186/1471-2288-13-33

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