RT Journal Article SR Electronic T1 TGF-beta type II receptor in pulmonary arteries of patients with very severe COPD JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society DO 10.1183/09031936.06.00077105 A1 Beghe, B. A1 Bazzan, E. A1 Baraldo, S. A1 Calabrese, F. A1 Rea, F. A1 Loy, M. A1 Maestrelli, P. A1 Zuin, R. A1 Fabbri, L.M. A1 Saetta, M. YR 2006 UL http://erj.ersjournals.com/content/early/2006/05/31/09031936.06.00077105.abstract AB