Clinical and Genetic Abnormalities in Patients with Friedreich's Ataxia
NEJM 335:1169-1175, 12221996., Durr,A.,et al, 1996
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Lancet 341:608-612, Kuzniecky,R.,et al, 1993
The Neurologic Syndrome of Vitamin E Deficiency:A Significant Cause of Ataxia
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