An emprical comparison of the St George's Respiratory Questionnaire (SGRQ) and the Chronic Respiratory Disease Questionnaire (CRQ) in a clinical trial setting

Maureen Rutten - van Molken, B de Roos, JA Noord

Research output: Contribution to journalArticleAcademicpeer-review

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Original languageUndefined/Unknown
Pages (from-to)995-1003
Number of pages9
JournalThorax
Volume54
Publication statusPublished - 1999
Externally publishedYes

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