%0 Journal Article %T Erratum for "Roflumilast, a Novel Phosphodiesterase 4 Inhibitor, for COPD Patients with a History of Exacerbations" %A Stephen K. Field %J Clinical Medicine Insights: Circulatory, Respiratory and Pulmonary Medicine %D 2012 %I %R 10.4137/CCRPM.S10348 %U http://www.la-press.com/erratum-for-roflumilast-a-novel-phosphodiesterase-4-inhibitor-for-copd-article-a3304