RT Journal Article SR Electronic T1 Natriuretic peptide measurements as part of the diagnostic work-up in pleural effusions: an emerging concept? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 7 OP 9 DO 10.1183/09031936.06.00056306 VO 28 IS 1 A1 T. Mueller A1 M. Haltmayer YR 2006 UL http://erj.ersjournals.com/content/28/1/7.abstract AB