Reliability and validity of the clinical COPD questionniare and chronic respiratory questionnaire

Ayalu A. Reda*, Daniel Kotz, Janwillem W. H. Kocks, Geertjan Wesseling, Constant P. van Schayck

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Original languageEnglish
Pages (from-to)1675-1682
JournalRespiratory Medicine
Issue number11
Publication statusPublished - Nov 2010


  • Chronic obstructive pulmonary disease
  • Health-related quality of life
  • Questionnaire
  • Reliability
  • Validity
  • Responsiveness

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