Upper Gastrointestinal Endoscopy Quality Improvement programmeUK National Endoscopy DatabaseNational Health Serviceupper gastrointestinal cancerBSGBritish Society of Gastroenterology
…by the British Society of Gastroenterology (BSG) as part of its Upper Gastrointestinal Endoscopy Quality Improvement programme and developed in line with the BSG guidance methodology. A syst…