Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePhosphodiesterase Inhibitors in Chronic Obstructive Pulmonary Disease.AuthorsOBA, YUJIPublicationAmerican Journal of Respiratory & Critical Care Medicine, 2013, Vol 188, Issue 11, p1366ISSN1073-449XPublication typeArticleDOI10.1164/rccm.201303-0510le