Multimodal Evaluation of Bethlem Myopathy with the c.788G > A Variant in the COL6A1 Gene: a case report with genetic, ultrasonographic, and structural-functional discordance correlations
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Introduction: Bethlem myopathy (BM) is a collagen-VI-related myopathy caused by mutations in the COL6A1, COL6A2, and COL6A3 genes. It is characterized by proximal muscle weakness, distal joint laxity, and contractures, with sympt... ...
