Belal, A. ., A. H. S. Alzahrani, E. . Eldeeb, M. M. Aboumandour Fouda, and A. B. M. Mehany. “Accuracy of Ultrasound in Diagnosing Gastrointestinal Diseases: A Comprehensive Review”. Journal of Neonatal Surgery, vol. 14, no. 19S, Apr. 2025, pp. 841-50, https://www.jneonatalsurg.com/index.php/jns/article/view/4900.