Late onset Friedreich's disease: clinical features and mapping of mutation to the FRDA locus.
G De Michele, A Filla, F Cavalcanti, L Di Maio, L Pianese, I Castaldo, O Calabrese, A Monticelli, S Varrone, G Campanella
Journal of Neurology, Neurosurgery & Psychiatry Aug 1994, 57 (8) 977-979; DOI: 10.1136/jnnp.57.8.977