RENGANATHAN, R. S.; ALI, S. A. Unusual presentation and management of a penetrating foreign body in the pyriform fossa: a case report. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 9, n. 9, p. 754–757, 2023. DOI: 10.18203/issn.2454-5929.ijohns20232528. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/4031. Acesso em: 17 jan. 2026.