International guidelines
United Kingdom
Published by:ENT UK
Last published:2023
Published by:ENT UK
Last published:2019
Published by:INTEGRATE (National ENT Trainee Research Network)
Last published:2017
Europe
Published by:French Otorhinolaryngology-Head and Neck Surgery Society (SFORL)
Last published:2016
North America
Published by:American Academy of Otolaryngology - Head and Neck Surgery
Last published:2020
Oceania
Published by:Royal Children’s Hospital Melbourne
Last published:2019
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