Original Research Published on 14 May 2012 Differences between Early and Late-Onset Alzheimer’s Disease in Neuropsychological Tests in Ageing Francisca SáPaula PintoCatarina CunhaRaquel LemosLiliana LetraMário SimõesIsabel Santana Frontiers in Neurology doi 10.3389/fneur.2012.00081 34,075 views 63 citations