Balloon Pulmonary Angioplasty for Inoperable Chronic Thromboembolic Pulmonary Hypertension: Insights from a Pilot Low-Volume Centre Study and a Comparative Analysis with Other Cent... oleh Taida Ivanauskiene, Sigitas Cesna, Egle Grigoniene, Lina Gumbiene, Aurelija Daubaraite, Kaste Ivanauskaite, Sigita Glaveckaite