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The following summary is from Orphanet, a European reference portal for information on rare diseases and orphan drugs.
Orpha Number: 93568
A rare type of juvenile idiopathic inflammatory myopathy (IIM) characterized by an onset before 18 years of age of chronic skeletal muscle inflammation, manifesting as progressive, proximal and distal muscle weakness and atrophy.
Visit the Orphanet disease page for more resources.
Source: GARD Last updated on 05-01-20
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