PT - JOURNAL ARTICLE AU - Samuel P. Trethewey AU - John R. Hurst AU - Alice M. Turner 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