Aims and Scope: Gut is a leading international journal in gastroenterology and hepatology with an established reputation for publishing fi rst class clinical research of the alimentary tract, the liver, biliary tree and pancreas likely to impact on clinical practice within the foreseeable future. Gut delivers up-to-date, authoritative, clinically Journal of the British Society of Gastroenterology, oriented coverage of all areas in gastroenterology. Regular features include articles a registered charity by leading authorities, commentaries on published papers, recent advances in basic Editor Emad El-Omar (Australia) science and clinical practice, images illustrating important clinical messages Deputy Editor (Hepatology) (GI snapshots) and letters. The Journal has an authoritative global Editorial Board and Alexander Gerbes (Germany) Deputy Editor a growing international readership. 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