Shehzad, Dawood, Mustafa Shehzad, Muhammad Ahmad, Abdul Wassey, Noor Zara, Humna Younis, and Haider Ali Babar Khan. “Delayed Closure of Ventricular Septal Defect With Prolonged Mechanical Support”. European Journal of Case Reports in Internal Medicine 11, no. 6 (May 13, 2024). Accessed July 3, 2024. https://www.ejcrim.com/index.php/EJCRIM/article/view/4549.