MALHOTRA, S. Double coin ingestion in a child: a rare occurrence. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 9, n. 12, p. 1000–1002, 2023. DOI: 10.18203/issn.2454-5929.ijohns20233593. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/4074. Acesso em: 17 mar. 2026.