title: Pathological case of the month. Type 3 spinal muscular atrophy (Kugelberg-Welander disease).
authors.affiliation: Department of Pathology and Laboratory Medicine, University of Wisconsin, Madison.
authors.forename: J M
authors.initials: JM
authors.lastname: Miles
authors.forename: E
authors.initials: E
authors.lastname: Gilbert-Barness
mesh_terms: D002648:Child; D006801:Humans; D008297:Male; D009134:Muscular Atrophy, Spinal / Q000145:classification / Q000473:pathology* / Q000503:physiopathology