Original Research

Cost-Effectiveness of Umeclidinium/Vilanterol versus Salmeterol/Fluticasone in Elderly Patients with Chronic Obstructive Pulmonary Diseases in China

Lan Y, Yang N, Wang Y, Yang Y, Xu M, He Q

International Journal of Chronic Obstructive Pulmonary Disease 2022, 17:609-619

Published Date: 22 March 2022