Multicentre randomised controlled trial of balloon pulmonary angioplasty and riociguat in patients with chronic thromboembolic pulmonary hypertension: protocol for the MR BPA study.
Takashi KawakamiHiromi MatsubaraKohtaro AbeMasaharu KataokaShun KohsakaYasunori SatoToshiro ShinkeKeiichi FukudaPublished in: BMJ open (2020)
University Hospital Medical Information Network Clinical Trial Registry (UMIN000019549); Pre-results.