preferred_name: autosomal dominant childhood-onset proximal spinal muscular atrophy with contractures
preferred_name_lc: autosomal dominant childhood-onset proximal spinal muscular atrophy with contractures
label: Lower extremity-predominant autosomal dominant proximal spinal muscular atrophy with contractures
label_lc: lower extremity-predominant autosomal dominant proximal spinal muscular atrophy with contractures