title: Quadriceps myopathy in two brothers: rare familial myopathy confirmed by muscle biopsy.
mesh_terms: D001706:Biopsy; D002908:Chronic Disease; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000473:pathology*; D009133:Muscular Atrophy / Q000175:diagnosis / Q000235:genetics / Q000473:pathology; D009136:Muscular Dystrophies / Q000175:diagnosis / Q000235:genetics; D009468:Neuromuscular Diseases / Q000235:genetics*; D013848:Thigh