PT - JOURNAL ARTICLE AU - J-L. Cracowski TI - Towards prognostic biomarkers in pulmonary arterial hypertension AID - 10.1183/09031936.00155411 DP - 2012 Apr 01 TA - European Respiratory Journal PG - 799--801 VI - 39 IP - 4 4099 - http://erj.ersjournals.com/content/39/4/799.short 4100 - http://erj.ersjournals.com/content/39/4/799.full SO - Eur Respir J2012 Apr 01; 39