Longitudinal change in dysarthria associated with Friedreich ataxia: a potential clinical endpoint.

Longitudinal change in dysarthria associated with Friedreich ataxia: a potential clinical endpoint.Rosen KM, Folker JE, Vogel AP, Corben LA, Murdoch BE, Delatycki MB.J Neurol. 2012 Jun 6. Keywords: clinical endpoints, Friedreich ataxia, dysarthria, ANOVA, acoustic measures, utterance duration, spectral changes.