International guidelines
Rest of the world
Published by:American College of Obstetricians and Gynecologists
Last published:2020 (reaffirmed 2023)
Published by:Canadian Task Force on Preventive Health Care
Last published:2019
Published by:British Columbia Ministry of Health
Last published:2018
Published by:American Thyroid Association
Last published:2017
Published by:Toward Optimized Practice Clinical Practice Guideline Working Group (Canada)
Last published:2014
Published by:American Thyroid Association
Last published:2014
Published by:American Association of Clinical Endocrinologists; American Thyroid Association
Last published:2012
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