KISHIMOTO, .; YAMAMOTO, . Chromoendoscopy innovation: Could purple corn solution be a potential natural contrast agent for detecting colonic lesions?. Revista de Gastroenterología del Perú, [S. l.], v. 45, n. 2, p. 176–179, 2025. DOI: 10.47892/rgp.2025.452.1875. Disponível em: https://revistagastroperu.com/index.php/rgp/article/view/1875. Acesso em: 18 dic. 2025.