Takesaki, Naomi Andreia, Marcelo Conrado dos Reis, Maria Luisa Ferreira de Miranda, and Emílio Carlos Elias Baracat. 2014. “Hemorrhagic Shock Secondary to Button Battery Ingestion”. São Paulo Medical Journal 132 (3):184-88. https://periodicosapm.emnuvens.com.br/spmj/article/view/1211.