Dear Primary Care Provider, Spinal Muscular Atrophy (SMA) is a genetic neuromuscular disease characterized by weakness of the skeletal and respiratory muscles. SMA is a rare disorder occurring approximately 1 in 10,000 b
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Dear Primary Care Provider, Spinal Muscular Atrophy (SMA) is a genetic neuromuscular disease characterized by weakness of the skeletal and respiratory muscles. SMA is a rare disorder occurring approximately 1 in 10,000 b