Original Research

Predictors of pneumonia on routine chest radiographs in patients with COPD: a post hoc analysis of two 1-year randomized controlled trials

Rubin DB, Ahmad HA, O'Neal M, Bennett S, Lettis S, Galkin DV, Crim C

International Journal of Chronic Obstructive Pulmonary Disease 2018, 13:189-201

Published Date: 8 January 2018