Quality in diagnostic upper gastrointestinal endoscopy for the detection and surveillance of gastric cancer precursor lesions: Position paper of AEG, SEED and SEAP Glòria Fernández-Esparrach; José Carlos Marín-Gabriel; Pilar Díez Redondo; Henar Núñez; Enrique Rodríguez de Santiago; Pedro Rosón; Xavier Calvet; Miriam Cuatrecasas; Joaquín Cubiella; Leticia Moreira; M. Luisa Pardo López; Ángeles Pérez Aisa; José Miguel Sanz Anquela;

The endoscopic model for gastric carcinogenesis and Helicobacter pylori infection: A potential visual mind-map during gastroscopy examination Pedro Delgado-Guillena; Mireya Jimeno; Antonio López-Nuñez; Henry Córdova; Gloria Fernández-Esparrach;

History and clinical guidelines for chronic atrophic gastritis and the assessment of gastric cancer risk Pedro Delgado-Guillena; Raúl Velamazan-Sandalinas; Javier Jiménez Sánchez; Esteban Fuentes-Valenzuela; Natalia García-Morales; Miriam Cuatrecasas; Mireya Jimeno; Leticia Moreira; Eduardo Albéniz;