ECCO guidelines & sites ECCO Website: www.ecco-ibd.euGuidelines Crohn’s Disease (CD) Guidelines (Edition 2010) Current managementCorrigentumDefinitions and diagnosisSpecial situations OMED-ECCO Consensus on small bowel endoscopy (Edition 2009) Role of small-bowel endoscopy in the management of patients with inflammatory bowel disease: an international OMED-ECCO consensus Opportunistic Infections (OI) Guidelines (Edition 2009) European evidence-based Consensus on the prevention, diagnosis and management of opportunistic infections in inflammatory bowel disease Ulcerative Colitis (UC) Guidelines (Edition 2012) Definitions and diagnosisCurrent managementSpecial situations