International guidelines

United Kingdom

Published by:National Institute for Health and Care Excellence

Last published:2007 (re-assessed 2016)

Europe

Published by:European Society of Coloproctology

Last published:2020

North America

Published by:American Society of Colon and Rectal Surgeons

Last published:2024

Published by:American College of Gastroenterology

Last published:2021

Published by:American Society for Gastrointestinal Endoscopy

Last published:2010

Oceania

Published by:Australian Department of Health

Last published:2024

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