%0 Journal Article %T Effect of Bosentan on Exercise Capacity and Clinical Worsening in Patients With Dual Down and Eisenmenger Syndrome %A Giorgio Serino %A Marco Guazzi %A Angelo Micheletti %A Carlo Lombardi %J Clinical Medicine Insights: Cardiology %D 2013 %I %U http://la-press.com/effect-of-bosentan-on-exercise-capacity-and-clinical-worsening-in-pati-article-a3517