title: A new genetic variant of the spinal muscular atrophies in infancy.
mesh_terms: D000483:Alleles; D003711:Demyelinating Diseases / Q000235:genetics; D005260:Female; D005838:Genotype; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009046:Motor Neurons; D009133:Muscular Atrophy / Q000235:genetics*; D009154:Mutation; D010243:Paralysis / Q000235:genetics; D010375:Pedigree; D013118:Spinal Cord Diseases / Q000235:genetics*; D013557:Switzerland