Brain white matter tracts degeneration in Friedreich ataxia. An in vivo MRI study using tract-based spatial statistics and voxel-based morphometry. - Riccardo Della Nave; Andrea Ginestroni; Carlo Tessa; Elena Salvatore; Ilaria Bartolomei; Fabrizio Salvi; Maria Teresa Dotti; Giuseppe De Michele; Silvia Piacentini; Mario Mascalchi (NeuroImage, 2008)