76.7%
Neurodegenerationamyotrophic lateral sclerosisALSfrontotemporal dementiaParkinson’s diseaseFTDAlzheimer’s disease
…52 families comprising 758 informative relatives were assessed. Neurodegeneration affected 177 people: 131 (75%) ALS, 27 (15%) FTD, 13 (7%) Alzhe…