A carregar...
Prevalent cases in observational studies of cancer survival: do they bias hazard ratio estimates?
Observational epidemiological studies often include prevalent cases recruited at various times past diagnosis. This left truncation can be dealt with in non-parametric (Kaplan–Meier) and semi-parametric (Cox) time-to-event analyses, theoretically generating an unbiased hazard ratio (HR) when the pro...
Na minha lista:
| Main Authors: | , , , , , , |
|---|---|
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
Nature Publishing Group
2009
|
| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2695697/ https://ncbi.nlm.nih.gov/pubmed/19401693 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1038/sj.bjc.6605062 |
| Tags: |
Adicionar Tag
Sem tags, seja o primeiro a adicionar uma tag!
|