Hoque, M. H., Zaman, S. M., Ahmed, K., Banerjee, S. K., Kabir, M. F. I. and Fatema, N. (2020) “Hepatic Venous Duplex as an Alternative Non- invasive Diagnostic Tool for Diagnosis of Pulmonary Hypertension”, University Heart Journal, 16(2), pp. 86–91. doi: 10.3329/uhj.v16i2.49665.