Elsharkawy, I. M. S. E. D., M. A. El-Raouf, M. M. A. El-Raouf, T. Salah, and S. Amin. “Comparative Study Between Results of Using Synthetic Versus Pericardial Patches for VSD Closure in Infants and Children”. International Journal of Health Sciences, vol. 6, no. S6, Oct. 2022, pp. 11552-74, doi:10.53730/ijhs.v6nS6.13217.