Efficacy and Safety of Cholinesterase Inhibitors and Memantine in Cognitive Impairment in Parkinsons Disease, Parkinsons Disease Dementia, and Dementia with Lewy Bodies: Systematic Review with Meta-Analysis and Trial Sequential Analysis
JNNP 86:135-143, Wang, H.F.,et al, 2015
Rivastigmine for Dementia Associated with Parkinson's Disease
NEJM 351:2509-2518,2547, Emre,M.,et al, 2004