Ferrín Zambrano DT, Cedeño Ugalde CC, Cañarte Alcivar J, Uzcanga Urbina GL. Helicobacter pylori as a causal agent of gastric pathologies diagnosed in patients at the Ecuatorian Institute of Digestive Diseases, Ecuador. Kasmera [Internet]. 2023Apr.6 [cited 2025Oct.31];51:e5138018. Available from: https://produccioncientifica.luz.edu.ve/index.php/kasmera/article/view/38018