International guidelines
United Kingdom
Published by:Association of Coloproctology of Great Britain and Ireland
Last published:2021
Europe
Published by:Spanish Association of Coloproctology; Spanish Association of Surgeons
Last published:2018
North America
Published by:American Society of Colon and Rectal Surgeons
Last published:2023
Published by:American College of Gastroenterology
Last published:2021
Published by:American Gastroenterological Association
Last published:2003
Published by:American Gastroenterological Association
Last published:2003
Rest of the world
Published by:World Society of Emergency Surgery and American Association for the Surgery of Trauma
Last published:2021
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