Zaki, Ahmed Fayez, Salah Eldin Abd Elhakim Khalaf, Ahmad Abdelaleem Elderie, and Mohamed Adel Fetouh Elgamal. “Assessment the Accuracy of Risk Adjustment in Congenital Heart Surgery Score in Congenital Cardiac Centers at Dakahlya Government”. Journal of Advanced Zoology 44, no. S3 (October 10, 2023): 1–9. Accessed July 3, 2024. https://jazindia.com/index.php/jaz/article/view/470.