@article{article, title = {{Sildenafil citrate for the prevention of high altitude hypoxic pulmonary hypertension: Double blind, randomized, placebo-controlled trial}}, url = {{}}, year = {{2011}}, month = {{1}}, author = {{Bates MGD and Thompson AAR and Baillie JK and Sutherland AI and Irving JB and Hirani N and Webb DJ}}, doi = {{10.1089/ham.2011.0007}}, volume = {{12}}, journal = {{High Altitude Medicine and Biology}}, issue = {{3}}, pages = {{207-214}}, note = {{Accessed on 2025/07/10}}}