We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTiotropium for stable chronic obstructive pulmonary disease: a meta-analysisAuthorsBarr, R GPublicationThorax, 2006, Vol 61, Issue 10, p854ISSN0040-6376Publication typearticleDOI10.1136/thx.2006.063271