title: [Case analysis: siblings of Werding-Hoffmann disease].
mesh_terms: D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009133:Muscular Atrophy / Q000235:genetics*; D010375:Pedigree; D013122:Spinal Diseases / Q000235:genetics*