Addition of Sildenafil to First Line Bosentan Therapy in Patients with Idiopathic Pulmonary Arterial Hypertension.
Laurent Savale, Olivier Sitbon, Jérôme Le Pavec, Colas Tchérakian, Xavier Jaïs, Lara Achouh, Azzeddine Yaici, Marc Humbert, Gérald Simonneau
Abstract