TY - JOUR T1 - Sildenafil treatment for portopulmonary hypertension JF - European Respiratory Journal JO - Eur Respir J DO - 10.1183/09031936.06.00030206 AU - F. Reichenberger AU - R. Voswinckel AU - E. Steveling AU - B. Enke AU - A. Kreckel AU - H. Olschewski AU - F. Grimminger AU - W. Seeger AU - H.A. Ghofrani Y1 - 2006/06/28 UR - http://erj.ersjournals.com/content/early/2006/06/28/09031936.06.00030206.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -