OOI, J. Y.; KOAY, K. L.; TANG, L. L. H.; VELAYUTHAM, R. Trichobezoar with duodenal perforation: a rare occurrence. International Surgery Journal, [S. l.], v. 9, n. 11, p. 1874–1876, 2022. DOI: 10.18203/2349-2902.isj20222945. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/9074. Acesso em: 10 nov. 2025.