De-escalating therapy in inflammatory bowel disease: Results from an observational study in clinical practice Alex Arenas; María José Moreta; Ingrid Ordás; Agnès Fernández-Clotet; Berta Caballol; Marta Gallego; Alejandro Vara; Rebeca Barastegui; Angel Giner; Cristina Prieto; Maria Carme Masamunt; Roberto Candia; Elena Ricart;

Colombian experience with the use of tofacitinib in severe acute ulcerative colitis: A case series study Viviana Parra-Izquierdo; Juan Sebastián Frías-Ordoñez; Fabián Juliao-Baños; Carlos Cuadros; Consuelo Romero Sanchez; Cristian Flórez-Sarmiento;

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;