CORTÉS B, A. D.; BRAVO, J. C. Early gastric carcinoma: experience of the Hospital Universitario del Valle, Cali, Colombia. Colombia Medica, [S. l.], v. 23, n. 4, p. 156–159, 1992. DOI: 10.25100/cm.v23i4.6448. Disponível em: http://colombiamedica.univalle.edu.co/index.php/comedica/article/view/6448. Acesso em: 7 dec. 2025.