Reichenberger, F; Voswinckel, R; Enke, B; Kreckel, A; Fechtali, EE; Schermuly, RT; Weissmann, N; Olschewski, H; Grimminger, F; Seeger, W; Ghofrani, HA.
Long-term treatment with oral sildenafil improves exercise capacity and hemodynamics patients with non-operable chronic thromboembolic pulmonary hypertension
CIRCULATION 2005 112: U151-U151.
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