CHAHUAN, J.; PIZARRO, M.; RIQUELME, A. Diagnostic Methods for the Detection of Helicobacter Pylori Infection: Which and When to Order?. Acta Gastroenterológica Latinoamericana, [S. l.], v. 52, n. 1, p. 36–46, 2022. DOI: 10.52787/agl.v52i1.176. Disponível em: https://actaojs.org.ar/ojs/index.php/acta/article/view/176. Acesso em: 15 nov. 2026.