Can Metformin Prevent Cancer?. Universitas Medica, [S. l.], v. 56, n. 4, p. 487–490, 2015. DOI: 10.11144/Javeriana.umed56-4.pmpc. Disponível em: https://revistas.javeriana.edu.co/index.php/vnimedica/article/view/16408. Acesso em: 1 oct. 2025.