RT Journal Article SR Electronic T1 Standards for the diagnosis and treatment of patients with COPD: a summary of the ATS/ERS position paper JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 932 OP 946 DO 10.1183/09031936.04.00014304 VO 23 IS 6 A1 Celli, B.R. A1 MacNee, W. A1 Agusti, A. A1 Anzueto, A. A1 Berg, B. A1 Buist, A.S. A1 Calverley, P.M.A. A1 Chavannes, N. A1 Dillard, T. A1 Fahy, B. A1 Fein, A. A1 Heffner, J. A1 Lareau, S. A1 Meek, P. A1 Martinez, F. A1 McNicholas, W. A1 Muris, J. A1 Austegard, E. A1 Pauwels, R. A1 Rennard, S. A1 Rossi, A. A1 Siafakas, N. A1 Tiep, B. A1 Vestbo, J. A1 Wouters, E. A1 ZuWallack, R. YR 2004 UL https://publications.ersnet.org//content/23/6/932.abstract AB