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Articles tagged with Muscular atrophy syndromes

  • SMN-Negative Spinal Muscular Atrophy Panel

    Spinal muscular atrophies (SMAs) are hereditary degenerative disorders of lower motor neurons associated with progressive muscle weakness and atrophy. The onset of muscle weakness ranges from the prenatal period to adolescence or young adulthood, with infantile-onset SMA being the most common…