Sildenafil for treatment of lung fibrosis and pulmonary hypertension: a randomised controlled trial
Author:
Hossein Ardeschir Ghofrani,Ralph Wiedemann,Frank Rose,Ralph T Schermuly,Horst Olschewski,Norbert Weissmann,Andreas Gunther,Dieter Walmrath,Werner Seeger,Friedrich Grimminger
Copyright © 2002 Elsevier Ltd. All rights reserved.