TY - JOUR T1 - Correction JF - Thorax JO - Thorax SP - 182 LP - 182 DO - 10.1136/thoraxjnl-2014-206260.28corr1 VL - 70 IS - 2 A2 - , Y1 - 2015/02/01 UR - http://thorax.bmj.com/content/70/2/182.2.abstract N2 - NW Williams, KO Ostridge, VK Kim, et al. P153 Stratifying pneumonic episodes and acute exacerbations in COPD patients—a continuum or discrete phenomena? Thorax 2014;69(Suppl 2):A141. … ER -