Ubaid, M., Qadri, M. Z., Naqvi, I. H., Talib, A., Masood, B. and Mahmood, K. (2020) “PORTO PULMONARY HYPERTENSION AND CIRRHOSIS OF LIVER: AN ASSESSMENT OF ITS FREQUENCY AND ASSOCIATED RISK FACTORS”, Pakistan Heart Journal, 53(2). doi: 10.47144/phj.v53i2.1805.