RT Journal Article SR Electronic T1 The hepatopulmonary syndrome: NO way out? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 211 OP 212 DO 10.1183/09031936.04.00095604 VO 25 IS 1 A1 J. M. B. Hughes YR 2005 UL http://erj.ersjournals.com/content/25/1/211.2.abstract AB