Therapeutic drug monitoring in inflammatory bowel diseases. Position statement of the Spanish Working Group on Crohn¿s Disease and Ulcerative Colitis Francisco Rodríguez-Moranta; Federico Argüelles-Arias; Joaquín Hinojosa del Val; Marisa Iborra Colomino; M. Dolores Martín-Arranz; Luis Menchén Viso; Fernando Muñoz Núñez; Elena Ricart Gómez; José Germán Sánchez-Hernández; Teresa Valdés-Delgado; Jordi Guardiola Capón; Manuel Barreiro-de Acosta; Míriam Mañosa Ciria; Yamile Zabana Abdo; Ana Gutiérrez Casbas;

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;

High persistence rate at one year- follow-up of subcutaneous vedolizumab at standard dose after switching endovenous vedolizumab, even in those previously intensified: Results of a Spanish multicentre observational study Laura Andrés; Marisa Iborra; Raquel Vicente; Lara Arias; Pilar Nos; Ana Royo-Esteban; Beatriz Sicilia;