RT Journal Article SR Electronic T1 Screening for pulmonary arteriovenous malformations using transthoracic contrast echocardiography: a prospective study JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society DO 10.1183/09031936.00049008 A1 M.W.F. van Gent A1 M.C. Post A1 J.G.L.M. Luermans A1 R.J. Snijder A1 C.J.J. Westermann A1 H.W.T. Plokker A1 T.T. Overtoom A1 J.J. Mager YR 2008 UL http://erj.ersjournals.com/content/early/2008/09/17/09031936.00049008.abstract AB