Bravo LE, Hernández Vargas JA, Collazos P, García LS, Valbuena AM, Acuña L. Survival in stomach cancer: analysis of a national cancer information system and a population-based cancer registry in Colombia. Colomb Med [Internet]. 2022 Dec. 20 [cited 2024 Apr. 19];53(4):e2025126. Available from: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/5126