The comparison of fecal occult blood test screening and flexible sigmoidoscopy in reducing mortality risk in colorectal cancer patients: Systematic review and meta-analysis. Jurnal Penyakit Dalam Udayana, [S. l.], v. 8, n. 2, p. 40–45, 2024. DOI: 10.36216/jpd.v8i2.246. Disponível em: https://jpdunud.org/index.php/JPD/article/view/246. Acesso em: 25 oct. 2025.