Syed Najam Hyder, Uzma Kazmi, and Tehmina Kazmi. “Small Ventricular Septal Defect Considered Not Requiring Surgical Closure: The Frequency of Developing Complications in Our Center”. Heart Research 2, no. 5 (April 29, 2016): 144–149. Accessed November 14, 2026. https://openventio.us/index.php/HROJ/article/view/734.