Reliability and validity of the chronic respiratory questionnaire (CRQ).

BACKGROUND--The Chronic Respiratory Questionnaire (CRQ) is frequently applied to assess quality of life in patients with chronic obstructive pulmonary disease (COPD). However, the reliability and validity of this questionnaire have not yet been determined. This study investigates the reliability and...

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Bibliographic Details
Published in:Thorax
Main Authors: Wijkstra, P. J., TenVergert, E. M., Van Altena, R., Otten, V., Postma, D. S., Kraan, J., Koëter, G. H.
Format: Artigo
Language:Inglês
Published: BMJ Publishing Group 1994
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Research Article
Online Access:https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC474867/
https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/8016767/
https://ncbi.nlm.nih.govhttps://doi.org/10.1136/thx.49.5.465
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