%0 Journal Article %T Roflumilast: clinical benefit in patients suffering from COPD %A Ulrik, Charlotte Suppli %A Calverley, Peter Michael Anthony %J The Clinical Respiratory Journal %V 4 %N 4 %@ 1752-6981 %D 2010-10-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve