PT - JOURNAL ARTICLE AU - Brian A. Houston AU - Ryan J. Tedford TI - Stressing the stepchild: assessing right ventricular contractile reserve in pulmonary arterial hypertension AID - 10.1183/09031936.00233614 DP - 2015 Mar 01 TA - European Respiratory Journal PG - 604--607 VI - 45 IP - 3 4099 - http://erj.ersjournals.com/content/45/3/604.short 4100 - http://erj.ersjournals.com/content/45/3/604.full SO - Eur Respir J2015 Mar 01; 45