A randomized, parallel-group study to evaluate the efficacy of umeclidinium/vilanterol 62.5/25 μg on health-related quality of life in patients with COPD

Por Siler, Thomas M, Donald, Alison C, O’Dell, Dianne, Church, Alison, Fahy, William A
Publicado no Int J Chron Obstruct Pulmon Dis (2016)