[Chronic distal spinal amyotrophy localized to the both upper limbs (O'Sullivan and McLeod type)].


A case of sporadic spinal muscular atrophy affecting the upper limbs and with a chronic course over 19 years is reported, features of the affection being similar to the rare cases reported in the literature. Distinguishing aspects of these cases are those of a particular topographical form of chronic spinal muscular atrophies: onset in adolescents or young… (More)


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