Alizadeh, Behzad, Mohammadreza Naghibi, Shakeel Ahmad Qureshi, and Shirin Sadat Ghiasi. “Challenges and Complications in Percutaneous Closure of Postoperative Residual Ventricular Septal Defects”. Pakistan Heart Journal 57, no. 4 (December 31, 2024): 285–289. Accessed March 5, 2025. https://pakheartjournal.com/index.php/pk/article/view/2645.