A prospective study on etiology and outcomes of non-traumatic perforation of gastrointestinal tract. Panacea Journal of Medical Sciences, [S. l.], v. 14, n. 3, p. 801–804, 2024. DOI: 10.18231/j.pjms.2024.143. Disponível em: http://newp.pjms.in/index.php/pjms/article/view/942. Acesso em: 22 sep. 2026.