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Sample sizes for cancer trials where Health Related Quality of Life is the primary outcome

Health Related Quality of Life (HRQoL) instruments are increasingly important in evaluating health care, especially in cancer trials. When planning a trial, one essential step is the calculation of a sample size, which will allow a reasonable chance (power) of detecting a pre-specified difference (e...

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Detalhes bibliográficos
Main Authors: Julious, S A, Campbell, M J, Walker, S J, George, S L, Machin, D
Formato: Artigo
Idioma:Inglês
Publicado em: Nature Publishing Group 2000
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC2374670/
https://ncbi.nlm.nih.gov/pubmed/10970702
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1054/bjoc.2000.1383
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