Bashir, Faiza, Maryam Hameed, Bashir Hanif, and Saba Aijaz. “Outcomes and Complications of Percutaneous Device Closure in Adults With Secundum Atrial Septal Defect”. Journal of the Pakistan Medical Association 72, no. 2 (April 1, 2022): 385–389. Accessed April 30, 2026. https://jpma.org.pk/index.php/public_html/article/view/106.