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Sildenafil treatment for portopulmonary hypertension.
Reichenberger F, Voswinckel R, Steveling E, Enke B, Kreckel A, Olschewski H, Grimminger F, Seeger W, Ghofrani HA. Reichenberger F, et al. Among authors: kreckel a. Eur Respir J. 2006 Sep;28(3):563-7. doi: 10.1183/09031936.06.00030206. Epub 2006 Jun 28. Eur Respir J. 2006. PMID: 16807265 Free article. Clinical Trial.
Favorable effects of inhaled treprostinil in severe pulmonary hypertension: results from randomized controlled pilot studies.
Voswinckel R, Enke B, Reichenberger F, Kohstall M, Kreckel A, Krick S, Gall H, Gessler T, Schmehl T, Ghofrani HA, Schermuly RT, Grimminger F, Rubin LJ, Seeger W, Olschewski H. Voswinckel R, et al. Among authors: kreckel a. J Am Coll Cardiol. 2006 Oct 17;48(8):1672-81. doi: 10.1016/j.jacc.2006.06.062. Epub 2006 Sep 26. J Am Coll Cardiol. 2006. PMID: 17045906 Free article. Clinical Trial.
[Therapy of pulmonary arterial hypertension].
Olschewski H, Ghofrani A, Enke B, Reichenberger F, Voswinckel R, Kreckel A, Ghofrani S, Wiedemann R, Schulz R, Grimminger F, Seeger W. Olschewski H, et al. Among authors: kreckel a. Internist (Berl). 2005 Mar;46(3):341-9. doi: 10.1007/s00108-004-1350-0. Internist (Berl). 2005. PMID: 15703889 German.
Acute effects of the combination of sildenafil and inhaled treprostinil on haemodynamics and gas exchange in pulmonary hypertension.
Voswinckel R, Reichenberger F, Enke B, Kreckel A, Krick S, Gall H, Schermuly RT, Grimminger F, Rubin LJ, Olschewski H, Seeger W, Ghofrani HA. Voswinckel R, et al. Among authors: kreckel a. Pulm Pharmacol Ther. 2008 Oct;21(5):824-32. doi: 10.1016/j.pupt.2008.07.003. Epub 2008 Jul 9. Pulm Pharmacol Ther. 2008. PMID: 18657627 Clinical Trial.