A Population-based study of dementia in the oldest old: the Monzino 80-plus study.
Lucca U, Garrì M, Recchia A, Logroscino G, Tiraboschi P, Franceschi M, Bertinotti C, Biotti A, Gargantini E, Maragna M, et al. BMC Neurol. 2011 May 25; 11:54. Epub 2011 May 25.