International guidelines
Rest of the world
Published by:American Academy of Otolaryngology - Head and Neck Surgery
Last published:2020
Published by:ENT UK
Last published:2019
Published by:Royal Children’s Hospital Melbourne
Last published:2019
Published by:National ENT Trainee Research Network
Last published:2017
Published by:French Otorhinolaryngology-Head and Neck Surgery Society (SFORL)
Last published:2017
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