Ameh, E. A., Mshelbwala, P. M., Dauda, M. M., Sabiu, L. and Nmadu, P. T. (2005) “Symptomatic vitelline duct anomalies in children”, South African Journal of Surgery, 43(3), pp. 84–85. Available at: https://www.ajol.info/index.php/sajs/article/view/34345 (Accessed: 28 August 2026).