title: British Society of Gastroenterology policy and processes for the development of guidelines.
authors: Clinical Services and Standards Committee, British Society of Gastroenterology, London, UK.
authors: Tony C K
authors: TC
authors: Tham
authors: Clinical Services and Standards Committee, British Society of Gastroenterology, London, UK.
authors: Dermot
authors: D
authors: Gleeson
authors: Clinical Services and Standards Committee, British Society of Gastroenterology, London, UK.
authors: Simon M
authors: SM
authors: Greenfield
authors: Clinical Services and Standards Committee, British Society of Gastroenterology, London, UK.
authors: Adam
authors: A
authors: Harris
authors: Clinical Services and Standards Committee, British Society of Gastroenterology, London, UK.
authors: Simone
authors: S
authors: Cort
mesh_terms: D001471:Barrett Esophagus; D002446:Celiac Disease / Q000175:diagnosis* / Q000178:diet therapy*; D055050:Diet, Gluten-Free; D004386:Duodenum / Q000473:pathology*; D006801:Humans; D007070:Immunoglobulin A / Q000097:blood*
chemical_list: D007070:Immunoglobulin A
keywords: BARRETT'S OESOPHAGUS; CLINICAL TRIALS; COELIAC DISEASE