Regular arrangement of collecting venules under endoscopy for predicting a Helicobacter pylori-negative stomach: A systematic review and meta-analysis Lunan Li; Jiyong Jing; Huiqin Gao; Chenjing Zhang; Haifang Lou; Wensheng Pan;

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;

Applicability of the Barcelona scale to assess the quality of cleanliness of mucosa at esophagogastroduodenoscopy Henry Córdova; Eva Barreiro-Alonso; Edgar Castillo-Regalado; Joaquín Cubiella; Pedro Delgado-Guillena; Pilar Díez Redondo; Martin Galdín; Ana García-Rodríguez; Luis Hernández; Alain Huerta; Rodrigo Jover; Henar Núñez; Antonio Rodríguez-D¿Jesús; Agustín Seoane; Gerard Surís; Javier Tejedor-Tejada; Javier Jiménez Sánchez; Francisco Martín; Leticia Moreira; Sabela Carballal; Liseth Rivero; Angella Da Fieno; Gherzon Casanova; Irina Luzko Scheid; Joan Llach; Gloria Fernández-Esparrach;