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Retrospective evaluation versus population norms for the measurement of baseline health status
BACKGROUND: Patient recall or the application of population norms are commonly used methods to estimate (unobservable) health status prior to acute-onset illness or injury; however, both measures are potentially subject to bias. This article reports tests of the validity of both approaches, and disc...
| 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/PMC3509029/ https://www.ncbi.nlm.nih.gov/pubmed/22698368 http://dx.doi.org/10.1186/1477-7525-10-68 |