ELAPROLU, S.; MARIMUTHU, G. S.; SEKAR, R.; SAXENA, S. K. Unusual foreign body in the upper digestive tract: case report. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 4, n. 3, p. 850–852, 2018. DOI: 10.18203/issn.2454-5929.ijohns20181885. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/868. Acesso em: 16 nov. 2025.