International guidelines
United Kingdom
Published by:National Institute for Health and Care Excellence
Last published:2023
North America
Published by:American Academy of Neurology
Last published:2014 (reaffirmed 2019)
Published by:American Academy of Neurology; American Association of Neuromuscular and Electrodiagnostic Medicine; American Academy of Physical Medicine and Rehabilitation
Last published:2009 (reaffirmed 2022)
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