Tricuspid annular plane systolic excursion to pulmonary artery systolic pressure ratio in chronic thromboembolic pulmonary hypertension improves with balloon pulmonary angioplasty. - Yang, Jenny Z.; Poch, David S.; Ang, Lawrence; Mahmud, Ehtisham; Bautista, Marie Angela; Alotaibi, Mona; Fernandes, Timothy M.; Kerr, Kim M.; Papamatheakis, Demosthenes G.; Kim, Nick H. (Pulmonary Circulation, 2024)