DUTTA, P.; WADHAWAN, G.; ARORA, R.; SHARMA, S. Hollow viscus perforation with gas under diaphragm: a misnomer?. International Journal of Research in Medical Sciences, [S. l.], v. 11, n. 7, p. 2590–2598, 2023. DOI: 10.18203/2320-6012.ijrms20232105. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/12229. Acesso em: 26 may. 2026.