P. SEBASTIAN, G.; KALIYAN, R.; DEVADASON, P. Button battery foreign body among children: a case series. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 6, n. 5, p. 978–982, 2020. DOI: 10.18203/issn.2454-5929.ijohns20201699. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/1963. Acesso em: 10 oct. 2025.