A natural history study to track brain and spinal cord changes in individuals with Friedreich's ataxia: TRACK-FA study protocol.

PLoS One · 2022 · PMC9678384 · PMID 36410013

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nominally significantno p-value reported

For outcomes that have nominally significant differences between FRDA and control groups at baseline, we will assess their relationship with the number of GAA repeats on both alleles, age of onset and disease duration using Pearson or Spearman’s rank correlation.

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