Position statement of the Spanish Working Group on Crohn¿s Disease and Ulcerative Colitis on sexuality and inflammatory bowel disease Marta Calvo Moya; Francisco Mesonero Gismero; Cristina Suarez Ferrer; Alejandro Hernández-Camba; Danízar Vásquez Carlón; Fátima García Benasach; Mariam Aguas Peris; Francisco José Delgado Oliva; Yago González-Lama; Mónica Millán Scheiding; Isabel Alonso Sebastián; Laura Camacho Martel; Vanesa Gallardo Arriero; Ana Echarri Piudo; Pablo Bella Castillo; Noelia Cano Sanz; María Isabel Vera Mendoza; Ruth Serrano Labajos; Antonio Valdivia Martínez; Lourdes Pérez Restoy; Yamile Zabana Abdo; Miriam Mañosa Ciria; Francisco Rodríguez-Moranta; Manuel Barreiro-de Acosta; Ana Gutiérrez Casbas;

Optimization of azathioprine dose in combined treatment with anti-TNF-alpha in inflammatory bowel disease Javier Lucas Ramos; Cristina Suárez Ferrer; Joaquín Poza Cordón; María Sánchez Azofra; Jose Luis Rueda García; Eduardo Martin Arranz; Jorge Yebra Carmona; Irene Andaluz García; Maria Dolores Martín Arranz;