Dutka, D P Genetic abnormalities in Friedreich's ataxia. [electronic resource] - The New England journal of medicine Apr 1997 - 1021; author reply 1022 p. digital Publication Type: Comment; Letter ISSN: 0028-4793 Standard No.: 10.1056/NEJM199704033361412 doi Subjects--Topical Terms: Chromosomes, Human, Pair 9Friedreich Ataxia--geneticsHomozygoteHumansPhenotypePoint MutationTrinucleotide Repeats