Tausif Ahmed, Ijaz Hussain, Saadia Ilyas, Syed Sajid Hussain Shah, Yasir Rehman, Asadullah Khan, and Muhammad Zeeshan Haroon. “OUTCOME OF BALLOON VALVULOPLASTY IN CHILDREN WITH PULMONARY STENOSIS - SINGLE CENTER EXPERIENCE”. Journal of Ayub Medical College Abbottabad 33, no. 4 (October 8, 2021): 549–552. Accessed April 19, 2025. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/9815.