PT - JOURNAL ARTICLE AU - Souza, R. AU - Jardim, C. TI - Trends in pulmonary arterial hypertension AID - 10.1183/09059180.00011103 DP - 2009 Mar 01 TA - European Respiratory Review PG - 7--12 VI - 18 IP - 111 4099 - http://err.ersjournals.com/content/18/111/7.short 4100 - http://err.ersjournals.com/content/18/111/7.full SO - EUROPEAN RESPIRATORY REVIEW2009 Mar 01; 18