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: Autosomal Dominant Childhood-Onset Lower Extremity-Predominant Spinal Muscular Atrophy-2A
label_lc: autosomal dominant childhood-onset lower extremity-predominant spinal muscular atrophy-2a