Spinocerebellar degeneration
Individuals with a family history of Friedreich's ataxia who intend to have children should consider genetic screening and counseling to determine their risk.
Johnston MV. Movement disorders. In: Kliegman RM, Behrman RE, Jenson HB, Stanton BF, eds. Nelson Textbook of Pediatrics. 18th ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 597.