Zaki, A. F., Khalaf, S. E. A. E. ., Elderie, A. A. and Elgamal, M. A. F. . (2023) “Assessment the Accuracy of Risk Adjustment in Congenital Heart Surgery Score in Congenital Cardiac Centers at Dakahlya Government”, Journal of Advanced Zoology, 44(S3), pp. 1–9. doi: 10.53555/jaz.v44iS3.470.