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Balloon pulmonary angioplasty (BPA) landmark papers. CTEPH: chronic thromboembolic pulmonary hypertension; ESC: European Society of Cardiology; ERS: European Respiratory Society; RACE: BPA versus riociguat for the treatment of inoperable CTEPH: a multicentre, phase 3, open-label, randomised controlled trial and ancillary follow-up study; MR BPA: BPA versus riociguat in inoperable CTEPH: an open-label, randomised controlled trial.
