SAPNA S., N.; S. A., S.; K. P., S.; ARAVIND M. V., S. Challenges in treating patients with foreign bodies in hypopharynx and esophagus: our experience in a tertiary care hospital. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 7, n. 10, p. 1660–1667, 2021. DOI: 10.18203/issn.2454-5929.ijohns20213902. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/3217. Acesso em: 2 feb. 2026.