Ustekinumab in Crohn's disease: Effectiveness and safety in clinical practice Cristina Saldaña Dueñas; María Rullán Iriarte; Alfonso Elosua González; Cristina Rodríguez Gutiérrez; Saioa Rubio Iturria; Óscar Nantes Castillejo;

Recommendations of the Crohn¿s Disease and Ulcerative Colitis Spanish Working Group (GETECCU) for the treatment of perianal fistulas of Crohn¿s disease Marta M. Boscá; Rafael Alós; Nuria Maroto; Javier P. Gisbert; Belén Beltrán; María Chaparro; Pilar Nos; Miguel Mínguez; Joaquin Hinojosa;

Recommendations by the Spanish Working Group on Crohn's Disease and Ulcerative Colitis (GETECCU) on the treatment of patients with inflammatory bowel disease associated with spondyloarthritis Yago González-Lama; Jesús Sanz; Guillermo Bastida; José Campos; Rocío Ferreiro; Beatriz Joven; Ana Gutiérrez; Xavier Juanola; Beatriz Sicilia; Raúl Veroz; Javier P. Gisbert; María Chaparro; Eugeni Domènech; María Esteve; Fernando Gomollón;