Differences in hemodynamic and oxygenation responses to three different phosphodiesterase-5 inhibitors in patients with pulmonary arterial hypertensionA randomized prospective study
Hossein Ardeschir Ghofrani, Robert Voswinckel, Frank Reichenberger, Horst Olschewski, P HAREDZA, B KARADAS, Ralph T. Schermuly, Norbert Weißmann, Werner Seeger, Friedrich Grimminger
Abstract
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