RT Journal Article SR Electronic T1 From the Authors JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 790 OP 791 DO 10.1183/09031936.04.00144504 VO 23 IS 5 A1 M. Abramowicz A1 M. Delcroix YR 2004 UL http://erj.ersjournals.com/content/23/5/790.2.abstract AB