International guidelines
United Kingdom
Published by:British Society of Rheumatology
Last published:2022
Europe
Published by:European Federation of Neurological Societies
Last published:2008
Published by:European Federation of Neurological Societies
Last published:2008
North America
Published by:American College of Rheumatology
Last published:2023
Published by:American College of Rheumatology
Last published:2023
Published by:American College of Rheumatology
Last published:2023
Published by:National Advisory Committee on Blood and Blood Products and Canadian Blood Services
Last published:2007
Rest of the world
Published by:International Myositis Assessment and Clinical Studies Group
Last published:2023
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