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Pre-validation methods for developing a patient reported outcome instrument
BACKGROUND: Measures that reflect patients' assessment of their health are of increasing importance as outcome measures in randomised controlled trials. The methodological approach used in the pre-validation development of new instruments (item generation, item reduction and question formatting...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3225127/ https://www.ncbi.nlm.nih.gov/pubmed/21827689 http://dx.doi.org/10.1186/1471-2288-11-112 |