Cubides Saavedra, Ludy Jimena, et al. “Noninvasive Methods for the Diagnosis of Helicobacter Pylori in Children and Adolescents: A Narrative Review”. NOVA Biomedical Sciences Journal, vol. 24, no. 47, June 2026, pp. 201-3, https://doi.org/10.22490/24629448.11779.