Proactive monitoring of anti-TNF agents improves follow-up of paediatric patients with Crohn disease Begoña Rodríguez Azor, Rafael Martín-Masot, Anita Dayaldasani Khialani, Jesús María Fernández-Martín, Carmen Gallego Fernández, Víctor Manuel Navas-López

Description and study of risk factors for the diagnostic delay of paediatric inflammatory bowel disease J.V. Arcos-Machancoses, E. Donat-Aliaga, B. Polo-Miquel, E. Masip-Simó, C. Ribes-Koninckx, A. Pereda-Pérez

Time to diagnosis in paediatric inflammatory bowel disease: Key points for an early diagnosis Javier Martín-de-Carpi, Santiago Jiménez Treviño, Gemma Pujol Muncunill, Rafael Martín-Masot, Víctor Manuel Navas-López