A comparison of the efficacy of once-daily fluticasone furoate/vilanterole with twice-daily fluticasone propionate/salmeterol in Asthma-COPD overlap syndrome - Ishiura, Y; Fujimura, M; Shiba, Y (Pulm Pharmacol Ther, 2015)
doi:10.1016/j.pupt.2015.10.005