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: Autosomal Dominant Lower Extremity-Predominant Spinal Muscular Atrophy-1
label_lc: autosomal dominant lower extremity-predominant spinal muscular atrophy-1