1.
Chukwubuike KE, Chikaodili ET. Assessment of the effect of size of the umbilical ring on the risk of umbilical hernia complication in children. Eur J Clin Exp Med [Internet]. 2022 Mar. 30 [cited 2025 Dec. 28];20(1):75–79. Available from: https://journals.ur.edu.pl/ejcem/article/view/11936