title: [An asymmetric form of chronic spinal muscular atrophy].
authors.forename: G
authors.initials: G
authors.lastname: Morís
authors.forename: J
authors.initials: J
authors.lastname: Figols
authors.forename: O
authors.initials: O
authors.lastname: Combarros
authors.forename: J
authors.initials: J
authors.lastname: Berciano
mesh_terms: D001706:Biopsy; D002908:Chronic Disease; D004576:Electromyography; D006801:Humans; D008297:Male; D008875:Middle Aged; D018482:Muscle, Skeletal / Q000473:pathology; D009134:Muscular Atrophy, Spinal / Q000175:diagnosis*