Ausencia de interferencia de almagato en los resultados de la prueba de aliento para el diagnóstico de Helicobacter pylori (estudio Almatest) Carles Pons; Modesto Varas; Javier P. Gisbert; Mercè Barenys; Francesca Pajuelo; Francisco Javier Fernández;

Chilean Association of Digestive Endoscopy (ACHED) guidelines for the detection of early gastric cancer and surveillance of gastric premalignant conditions in high-risk populations G Gonzalo Latorre; A Alberto Espino; Raúl Araya; Matías Arteaga; Harold Benites-Goñi; María Ester Bufadel; Dacio Cabrera-Hinojosa; R Roberto Candia; Julian Cordero; Oscar Corsi; Pablo Cortés; Felipe Donoso; Fabian Emura; Carolina Heredia; Daniel Martínez; Rodrigo Mansilla; Leticia Moreira; Felipe Moscoso; María Blanca Piazuelo; Mauricio Pizarro; Diego Reyes; Arnoldo Riquelme; Shailja C. Shah; Felipe Silva; Verónica Silva; Paulina Toledo; Antonio Rollán;

Timing of endoscopy in high-risk patients with acute upper gastrointestinal bleeding: Results of a multicenter international cohort study Javier Tejedor-Tejada; Benito Hermida; Cristina Camblor; Mohamed Emara; Salem Youssef Mohamed; Jose M. Perez-Pariente;