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Multiple assessment in quality of life trials: how many questionnaires? How often should they be given?

Researchers conducting randomized trials of integrative interventions often ask patients to complete multiple different quality of life questionnaires or symptom severity scales repeatedly over the course of a trial. Although trialists rarely if ever give a strong justification for either the number...

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Bibliographic Details
Main Author: Vickers, Andrew J.
Format: Artigo
Language:Inglês
Published: 2006
Subjects:
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC2629590/
https://ncbi.nlm.nih.gov/pubmed/19169364
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.2310/7200.2006.017
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