We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCough in chronic obstructive pulmonary disease: is it important and what are the effects of treatment?AuthorsCalverley, PeterPublicationCough, 2013, Vol 9, Issue 1, p17ISSN1745-9974Publication typearticleDOI10.1186/1745-9974-9-17