HUSSEN, Waleed M. Esophageal Foreign Bodies. Journal of the Faculty of Medicine Baghdad, Baghdad-Iraq., v. 51, n. 3, p. 232–235, 2009. DOI: 10.32007/jfacmedbagdad.5131113. Disponível em: https://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/1113. Acesso em: 2 apr. 2025.