Exploring infliximab serum level variability in inflammatory bowel disease: Comprehensive analysis of patient subgroups and treatment outcomes Carles Iniesta-Navalón; Lorena Rentero-Redondo; Rosa Gómez-Espín; Manuel Ríos Saorín; Isabel Nicolás de Prado; Juan José Gascón-Cánovas;

A brief summary of endoscopic classifications in the upper gastrointestinal tract and their clinical relevance Javier Jiménez Sánchez; Pedro Delgado-Guillena; Leticia Moreira; Juan José Martínez Crespo;

Impact of proactive of infliximab monitoring using the Bayesian approach in the maintenance phase in patients with inflammatory bowel disease Lidia Serrano Díaz; Carles Iniesta Navalón; Rosa Gómez Espín; Isabel Nicolás de Prado; Lorena Rentero Redondo;