PT - JOURNAL ARTICLE AU - Porcel, J.M. AU - Vives, M. AU - Cao, G. AU - Bielsa, S. AU - Ruiz-González, A. AU - Martínez-Iribarren, A. AU - Esquerda, A. TI - Biomarkers of infection for the differential diagnosis of pleural effusions AID - 10.1183/09031936.00197208 DP - 2009 Jun 18 TA - European Respiratory Journal 4099 - http://erj.ersjournals.com/content/early/2009/06/18/09031936.00197208.short 4100 - http://erj.ersjournals.com/content/early/2009/06/18/09031936.00197208.full