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Clinical relevance of single item quality of life indicators in cancer clinical trials

We investigated the hypothesis that global single-item quality-of-life indicators are less precise for specific treatment effects (discriminant validity) than multi-item scales but similarly efficient for overall treatment comparisons and changes over time (responsiveness) because they reflect the s...

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Detalles Bibliográficos
Autores principales:	Bernhard, J, Sullivan, M, Hürny, C, Coates, A S, Rudenstam, C-M
Formato:	Texto
Lenguaje:	English
Publicado:	Nature Publishing Group 2001
Materias:	Regular Article
Acceso en línea:	https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2363885/ https://www.ncbi.nlm.nih.gov/pubmed/11336464 http://dx.doi.org/10.1054/bjoc.2001.1785

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