MORSHED, G.; ZAKI, N. Adequate timing of thromboembolic prophylaxis in colorectal cancer surgery. International Surgery Journal, [S. l.], v. 5, n. 2, p. 576–579, 2018. DOI: 10.18203/2349-2902.isj20180355. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/2330. Acesso em: 1 feb. 2026.