RT Journal Article SR Electronic T1 The Confronting COPD International Survey: patients hardly know they have COPD JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 793 OP 794 DO 10.1183/09031936.02.00404402 VO 20 IS 4 A1 P.N.R. Dekhuijzen YR 2002 UL http://erj.ersjournals.com/content/20/4/793.abstract AB