Nwokoro, C. et al. 2024. Persistent Vitello-Intestinal Duct presenting as Prolapsed Loop of Ileum at the Umbilicus: A Case Report. The Nigerian Health Journal. 24, 4 (Dec. 2024), 1837–1841. DOI:https://doi.org/10.60787/tnhj.v24i4.827.