S., S. S.; VADVA, C. A neglected foreign body in oesophagus with an unusual presentation: a case report. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 8, n. 7, p. 606–610, 2022. DOI: 10.18203/issn.2454-5929.ijohns20221653. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/3548. Acesso em: 2 nov. 2025.