MÁRQUEZ CORONEL, J. L.; SALTOS CARVAJAL, J. E.; TRIANA CASTRO, T. Prevalence of intestinal obstruction in patients with colon cancer: A cross-sectional single-center study. Oncology Journal (Ecuador), [S. l.], v. 32, n. 3, p. 300–309, 2022. DOI: 10.33821/663. Disponível em: https://www.roe-solca.ec/index.php/johs/article/view/663. Acesso em: 27 sep. 2026.