PT - JOURNAL ARTICLE AU - S. Suissa AU - P. J. Barnes TI - Inhaled corticosteroids in COPD: the case against AID - 10.1183/09031936.00190908 DP - 2009 Jul 01 TA - European Respiratory Journal PG - 13--16 VI - 34 IP - 1 4099 - http://erj.ersjournals.com/content/34/1/13.short 4100 - http://erj.ersjournals.com/content/34/1/13.full SO - Eur Respir J2009 Jul 01; 34