preferred_name: autosomal dominant childhood-onset proximal spinal muscular atrophy without contractures
preferred_name_lc: autosomal dominant childhood-onset proximal spinal muscular atrophy without contractures
label: Lower extremity-predominant autosomal dominant proximal spinal muscular atrophy without contractures
label_lc: lower extremity-predominant autosomal dominant proximal spinal muscular atrophy without contractures