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Aims and Scope: Gut is a leading international journal in and with an established reputation for publishing first class clinical of the alimentary tract, the , biliary tree and likely to

Journal of the British Society of Gastroenterology, impact on clinical practice within the foreseeable future. Gut delivers a registered charity up-to-date, authoritative, clinically oriented coverage of all areas in Editor gastroenterology. Regular features include articles by leading authorities, Professor Emad El-Omar (UK) commentaries on published papers, recent advances in basic science and Deputy Editor (Hepatology) Alexander Gerbes (Germany) clinical practice, images illustrating important clinical messages (GI Deputy Editor snapshots) and letters. The Journal has an authoritative global Editorial Board (Luminal Gastroenterology) Severine Vermeire (Belgium) and a growing international readership. Associate Editors Editorial Board Contact Details Ramon Bataller (Spain) D Adams (UK) M Lerch (Germany) Editorial Office G Adler (Germany) T T MacDonald (UK) Guy Boeckxstaens (Belgium) Gut, BMJ Journals Laurence Egan (Ireland) H Ashktorab (USA) A J S MacPherson (Canada) F Azpiroz (Spain) F Marra (Italy) BMA House, Tavistock Square William Grady (USA) J Baillie (USA) P Marteau (France) London, WC1H 9JR, UK Thomas Gress (Germany) G Barbara (Italy) J Mayerle (Germany) T: +44 (0)20 7383 6394 Ernst Kuipers (The Netherlands) D Baumgart (Germany) K E L McColl (UK) F Beck (UK) F: +44 (0)20 7383 6668 Herbert Tilg (Austria) S Moller (Denmark) A Benesic (Germany) G Monteleone (Italy) E: [email protected] Fabien Zoulim (France) B Beuers (The Netherlands) K E L Moore (UK) A Chak (USA) J Neuberger (UK) Permissions Specialist Editors Y Chowers (Israel) J Panés (Spain) http://journals.bmj.com/misc/permissions.dtl Willem de Vos (The Netherlands) J Claria (Spain) M Parola (Italy) Kentaro Sugano (Japan) J-F Colombel (France) M Peppelenbosch (The Netherlands) Supplement Enquiries P Correa (USA) M Pinzani (Italy) S Danese (Italy) M Pritchard (UK) T: +44 (0)20 7383 6057 Education Editor E De Toni (Germany) Guruprasad Aithal (UK) G Rogler (Switzerland) F: +44 (0)20 7383 6668 P Desreumaux (France) F Salerno (Italy) G Dusheiko (UK) E: [email protected] Guidelines Editor A Saluja (USA) E El-Omar (UK) M Sans (Spain) P Ferenci (Austria) Subscriptions (except USA) Adam Harris (UK) J Satsangi (UK) R Fitzgerald (UK) Subscription Manager, BMJ Journals T Sauerbruch (Germany) S Forbes (UK) JournalScan Editor M Schemann (Germany) BMJ Publishing Group, PO BOX 299 E Furrie (UK) Guruprasad Aithal (UK) J Schölmerich (Germany) C Gasche (Austria) London WC1H 9TD, UK J Seufferlein (Germany) Contributors K Geboes (Belgium) T: +44 (0)20 7383 6270 S Ghosh (Canada) M Simrén (Sweden) Neeraj Bhala (UK) J Soderholm (Sweden) F: +44 (0)20 7383 6402 M Goggins (USA) E: [email protected] Kofi Oppong (UK) D Grundy (UK) I Tomlinson (UK) Alastair Windsor (UK) B Hawthorne (UK) R Tutuian (Switzerland) http://group.bmj.com/group/subs-sales/ C Hellerbrand (Germany) G Van Assche (Belgium) subscriptions Book Review Editor H Herfarth (USA) J R F Walters (UK) L A Houghton (UK) A J M Watson (UK) US Subscriptions Ray J Playford (UK) A Windsor (UK) R Jones (UK) PP&F PO Box 361 N Kawada (Japan) H Wedemeyer (Germany) Statistical Advisor J Kleibeuker (The Netherlands) Editor, BMJ Birmingham, AL 35201-0361, USA Caroline Sabin (UK) T: +1 800 348 6473 (toll free in the USA) Guidelines for Authors and F: +1 205 995 1588 Reviewers E: [email protected] Full instructions are available online at GUT Online Archive Advertising http://gut.bmj.com/ifora. 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