International guidelines
Published by:British Society of Gastroenterology
Last published:2017
Published by:National Institute for Health and Care Excellence
Last published:2014 (re-affirmed 2018)
Published by:European Association for the Study of the Liver
Last published:2016
Published by:European Society of Gastrointestinal Endoscopy
Last published:2016
Published by:European Association for Endoscopic Surgery
Last published:2012
Published by:American College of Radiology
Last published:2022
Published by:Society of American Gastrointestinal and Endoscopic Surgeons (SAGES)
Last published:2020
Published by:American Society for Gastrointestinal Endoscopy
Last published:2019
Published by:Society of American Gastrointestinal and Endoscopic Surgeons
Last published:2010
Published by:Japanese Society of Gastroenterology
Last published:2017
Published by:World Society of Emergency Surgery
Last published:2020
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