Original Research

Inhaled anticholinergic use and all-cause mortality among elderly Medicare beneficiaries with chronic obstructive pulmonary disease

Ajmera M, Shen C, Pan X, Findley PA, Rust G, Sambamoorthi U

International Journal of Chronic Obstructive Pulmonary Disease 2013, 8:287-294

Published Date: 10 June 2013