European Evidence-based Consensus: Inflammatory Bowel Disease and Malignancies
Consensus guidelines of ECCO/ESPGHAN on the medical management of pediatric Crohn's disease - ScienceDirect
European Crohn´s and Colitis Organisation - ECCO - P678 Rare and severe complications in paediatric Inflammatory Bowel Disease: results of 5 years of international collaboration through the PIBD-SETQuality Safety Registry