Survival in stomach cancer: analysis of a national cancer information system and a population-based cancer registry in Colombia. Colombia Medica, [S. l.], v. 53, n. 4, p. e2025126, 2022. DOI: 10.25100/cm.v53i4.5126. Disponível em: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/5126. Acesso em: 6 mar. 2026.