title: Challenges ahead for trials in Friedreich's ataxia.
authors.affiliation: Departments of Pediatrics and Neurology, Children's Hospital of Philadelphia, Philadelphia, PA 19104-4318, USA; Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. Electronic address: lynchd@mail.med.upenn.edu.
authors.forename: David R
authors.initials: DR
authors.lastname: Lynch
authors.affiliation: Departments of Pediatrics and Neurology, Children's Hospital of Philadelphia, Philadelphia, PA 19104-4318, USA.
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Kichula
mesh_terms: D005621:Friedreich Ataxia / Q000235:genetics*; D006801:Humans; D010641:Phenotype; D018911:Trinucleotide Repeats