Degenerative Diseases of the Nervous System, Alzheimer Disease
Adams & Victors Principles of Neurology, Chp 39, pg 1063, Ropper, A.H.,et al, 2014
Memantine for Dementia in Adults Older than 40 years with Downs Syndrome (MEADOWS): a Randomised,double-blind,placebo-controlled Trial
Lancet 379:528-536, Hanney,M.,et al, 2012