Efficacy of Umeclidinium/Vilanterol in Elderly Patients with COPD: A Pooled Analysis of Randomized Controlled Trials.
Riju RayLee TombsMichael J AsmusIsabelle H BoucotDavid A LipsonChris ComptonIan NayaPublished in: Drugs & aging (2018)
GlaxoSmithKline (study 208125).