RT Journal Article SR Electronic T1 Raising the awareness: projecting the future burden of COPD with the BOLD model JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 787 OP 789 DO 10.1183/09031936.00108409 VO 34 IS 4 A1 M. Rutten-van Mölken YR 2009 UL http://erj.ersjournals.com/content/34/4/787.abstract AB