Definitions of exacerbations: does it really matter in clinical trials on COPD?

Tanja W. Effing, Huib A.M. Kerstjens, Evelyn M. Monninkhof, Paul van der Valk, Emiel F.M. Wouters, Dirkje S. Postma, Gerhard A. Zielhuis, Job van der Palen

    Research output: Contribution to journalArticleAcademicpeer-review

    53 Citations (Scopus)
    Original languageEnglish
    Pages (from-to)918-923
    Number of pages6
    Issue number3
    Publication statusPublished - 2009

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