Both tadalafil and dexamethasone may reduce the incidence of high-altitude pulmonary edema: a randomized trial.
Maggiorini M, Brunner-La Rocca HP, Peth S, Fischler M, Böhm T, Bernheim A, Kiencke S, Bloch KE, Dehnert C, Naeije R, Lehmann T, Bärtsch P, Mairbäurl H.
Maggiorini M, et al.
Ann Intern Med. 2006 Oct 3;145(7):497-506. doi: 10.7326/0003-4819-145-7-200610030-00007.
Ann Intern Med. 2006.
PMID: 17015867
Clinical Trial.