PT - JOURNAL ARTICLE AU - O. Sitbon TI - Pulmonary arterial hypertension: combination therapy in the modern management era AID - 10.1183/09059180.00008310 DP - 2010 Dec 01 TA - European Respiratory Review PG - 348--349 VI - 19 IP - 118 4099 - http://err.ersjournals.com/content/19/118/348.short 4100 - http://err.ersjournals.com/content/19/118/348.full SO - EUROPEAN RESPIRATORY REVIEW2010 Dec 01; 19