%0 Journal Article %A Chris Lau %A Atul C. Mehta %A Umur Hatipoglu %T What is the role of roflumilast in chronic obstructive pulmonary disease? %D 2017 %R 10.3949/ccjm.84a.15150 %J Cleveland Clinic Journal of Medicine %P 13-15 %V 84 %N 1 %U https://www.ccjm.org/content/ccjom/84/1/13.full.pdf