Badesch, D; Zwicke, D; Keogh, AM; Galie, N; Olschewski, H; McGoon, MD; McLaughlin, V; Oudiz, R; Frost, AE; Simonneau, G; Rubin, LJ.
Long-term benefits of ambrisentan in patients with pulmonary arterial hypertension associated with connective tissue diseases.
ARTHRITIS RHEUM. 52: S166-S166.
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