International guidelines

United Kingdom

Published by:National Institute for Health and Care Excellence

Last published:2021

Europe

Published by:European Federation of Neurological Societies

Last published:2011

Published by:European Federation of Neurological Societies

Last published:2010

North America

Published by:American College of Obstetricians and Gynecologists

Last published:2022 (reaffirmed 2024)

Published by:American College of Radiology

Last published:2022

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