Epidemiology of Hereditary Ataxias in Spain: Hospital Discharge Registry and Population-Based Mortality Study. Alonso V., Villaverde-Hueso A., Hens M.J., Morales-Piga A., Abaitua I., Posada de la Paz M.; Neuroepidemiology 2013;41:13-19 (DOI:10.1159/000346275).
Keywords: Hereditary ataxias (HA), genetically heterogeneous rare diseases, morbimortality of HA, national death index (1981-2008), Friedreich's ataxia (45.4%), non-Friedreich group(54.6%).