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OBJECTIVES Despite the wide use of the 6 min walk distance (6MWD), no study has ever assessed its validity as a surrogate marker for haemodynamics and predictor of outcome in isolated pulmonary(More)
OBJECTIVES The current use of intravenous epoprostenol in patients with severe idiopathic, heritable or anorexigen-use associated pulmonary arterial hypertension (IHA-PAH) was investigated. METHODS(More)