Khan, Inam Ullah, Iftikhar Ahmed, Waqar A. Mufti, Azhar Rashid, Asif Ali Khan, Syed Afzal Ahmed, and Muhammad Imran. “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, no. 4 (December 1, 2006): 21–25. Accessed March 14, 2025. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4264.