International guidelines

Rest of the world

The American Society of Colon and Rectal Surgeons clinical practice guidelines for the management of anorectal abscess, fistula-in-ano, and rectovaginal fistula[4]

Published by:American Society of Colon and Rectal Surgeons

Last published:2022

ACR appropriateness criteria: anorectal disease[5]

Published by:American College of Radiology

Last published:2021

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