RT Journal Article SR Electronic T1 From the authors: JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 705 OP 705 DO 10.1183/09031936.00106709 VO 35 IS 3 A1 R. Naeije A1 P. van de Borne YR 2010 UL http://erj.ersjournals.com/content/35/3/705.abstract AB