International guidelines
United Kingdom
Published by:National Institute for Health and Care Excellence
Last published:2023
Europe
Published by:European Thyroid Association
Last published:2018
Published by:Netherlands Association of Internal Medicine
Last published:2008
North America
Published by:American Thyroid Association
Last published:2014
Published by:American Association of Clinical Endocrinologists; American Thyroid Association
Last published:2012
Rest of the world
Published by:Endocrine Society
Last published:2018
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