Khan, I. U. (2006) “VENTRICULAR SEPTAL DEFECT IN INFANTS AND CHILDREN WITH INCREASED PULMONARY VASCULAR RESISTANCE AND PULMONARY HYPERTENSION - SURGICAL MANAGEMENT: LEAVING AN ATRIAL LEVEL COMMUNICATION”, Journal of Ayub Medical College Abbottabad, 18(4), pp. 21–25. Available at: https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4264 (Accessed: 14 March 2025).