<?xml version='1.0' encoding='UTF-8'?><xml><records><record><source-app name="HighWire" version="7.x">Drupal-HighWire</source-app><ref-type name="Journal Article">17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Vinall, Maria</style></author></authors><secondary-authors><author><style face="normal" font="default" size="100%">Maron, Bradley</style></author></secondary-authors></contributors><titles><title><style face="normal" font="default" size="100%">Addition of Spironolactone to Ambrisentan May Be a Novel Treatment Strategy to Improve Outcome in Patients with PAH</style></title><secondary-title><style face="normal" font="default" size="100%">MD Conference Express</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2013</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2013-07-01 00:00:00</style></date></pub-dates></dates><pages><style  face="normal" font="default" size="100%">15-16</style></pages><abstract><style  face="normal" font="default" size="100%">This article presents the results of a retrospective study that demonstrated a trend toward additional clinical improvement when spironolactone was added to ambrisentan for the treatment of patients with pulmonary arterial hypertension. This study analyzed data from patients in the double-blind, placebo-controlled Ambrisentan in Patients With Moderate to Severe Pulmonary Arterial Hypertension studies [ARIES-1 and −2; Galiè N et al. Circulation 2008].</style></abstract><number><style face="normal" font="default" size="100%">4</style></number><volume><style face="normal" font="default" size="100%">13</style></volume></record></records></xml>