PT - JOURNAL ARTICLE AU - Wim G. Boersma TI - Antibiotics in acute exacerbations of COPD: the good, the bad and the ugly AID - 10.1183/09031936.00211911 DP - 2012 Jul 01 TA - European Respiratory Journal PG - 1--3 VI - 40 IP - 1 4099 - http://erj.ersjournals.com/content/40/1/1.short 4100 - http://erj.ersjournals.com/content/40/1/1.full SO - Eur Respir J2012 Jul 01; 40