TY - JOUR AU - Martinez, F J; Vestbo, J; Anderson, J A TI - Effect of Fluticasone Furoate and Vilanterol on Exacerbations of Chronic Obstructive Pulmonary Disease in Patients with Moderate Airflow Obstruction JO - Am J Respir Crit Care Med VL - 195 PY - 2017 DO - 10.1164/rccm.201607-1421OC L3 - PubMed-ID: 27767328 SP - 881 EP - 888 N1 - et al. ER -