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: spinal muscular atrophy, lower extremity-predominant, 2A, autosomal dominant
label_lc: spinal muscular atrophy, lower extremity-predominant, 2a, autosomal dominant