DEVI, P. S.; MANIKANTAN, G.; M. CHISTHI, M. Gastrointestinal perforations: a tertiary care center experience. International Surgery Journal, [S. l.], v. 4, n. 2, p. 709–713, 2017. DOI: 10.18203/2349-2902.isj20170218. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/983. Acesso em: 26 oct. 2025.