RT Journal Article SR Electronic T1 Is treatment with ICS and LABA cost-effective for COPD? Multinational economic analysis of the TORCH study JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society DO 10.1183/09031936.00153108 A1 Briggs, A. A1 Glick, H. A1 Lozano-Ortega, G. A1 Spencer, M. A1 Calverley, P. A1 Jones, P. A1 Vestbo, J. A1 , YR 2009 UL http://erj.ersjournals.com/content/early/2009/08/28/09031936.00153108.abstract AB