RT Journal Article SR Electronic T1 Biomarker reproducibility in exhaled breath condensate collected with different condensers JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society DO 10.1183/09031936.00073207 A1 P.P. Rosias A1 C.M. Robroeks A1 A. Kester A1 G.J. den Hartog A1 W.K. Wodzig A1 G.T. Rijkers A1 L.J. Zimmermann A1 C.P. van Schayck A1 Q. Jöbsis A1 E. Dompeling YR 2008 UL http://erj.ersjournals.com/content/early/2008/01/09/09031936.00073207.abstract AB