RT Journal Article SR Electronic T1 Global Strategy for the Diagnosis, Management and Prevention of COPD: 2003 update JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1 OP 1 DO 10.1183/09031936.03.00063703 VO 22 IS 1 A1 L.M. Fabbri A1 S.S. Hurd A1 for the GOLD Scientific Committee YR 2003 UL http://erj.ersjournals.com/content/22/1/1.abstract AB