(Q45094516)
Statements
Efficacy of oral sildenafil as rescue therapy in patients with severe pulmonary arterial hypertension chronically treated with prostacyclin. Long-term results (English)
Pilar Escribano Subias
Rocío Tello de Meneses
Juan F Delgado Jiménez
David Sadia Pérez
M Teresa Velázquez Martín
Miguel A Gómez Sánchez
Carlos Sáenz de la Calzada