Khan, F. U., Afzal, Z., Akhtar, S. A., Hafeez, M. and Khan, T. I. (2025) “Survival Predictors in Pulmonary Arterial Hypertension Patients Undergoing Balloon Pulmonary Angioplasty”, Indus Journal of Bioscience Research, 3(4), pp. 759–764. doi: 10.70749/ijbr.v3i4.1213.