MCMAHON, M. J. Frailty associated with poor outcomes after emergency laparotomy. International Surgery Journal, [S. l.], v. 11, n. 2, p. 166–172, 2024. DOI: 10.18203/2349-2902.isj20240164. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/10123. Acesso em: 30 apr. 2025.