Hiệu, H. H. ., Nhơn, B. V., Hiển, T. T. ., Hiếu, N. L. ., Việt, N. L. ., & Lý, N. T. M. . (2022). 9. Assessment of right ventricular ejection fraction by 3D echocardiography in patients with pulmonary hypertension. Journal of Medical Research, 157(9), 72-81. https://doi.org/10.52852/tcncyh.v157i9.1074