PT - JOURNAL ARTICLE AU - Trethewey, Samuel P. AU - Hurst, John R. AU - Turner, Alice M. TI - Pneumonia in exacerbations of COPD: what is the clinical significance? AID - 10.1183/23120541.00282-2019 DP - 2020 Jan 01 TA - ERJ Open Research PG - 00282-2019 VI - 6 IP - 1 4099 - http://openres.ersjournals.com/content/6/1/00282-2019.short 4100 - http://openres.ersjournals.com/content/6/1/00282-2019.full SO - erjor2020 Jan 01; 6