RT Journal Article SR Electronic T1 Efficacy of confronting smokers with airflow limitation for smoking cessation JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society DO 10.1183/09031936.00116308 A1 D. Kotz A1 G. Wesseling A1 M.J.H. Huibers A1 O.C.P. van Schayck YR 2009 UL http://erj.ersjournals.com/content/early/2009/01/07/09031936.00116308.abstract AB