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
Efficacy and Safety of Rivastigmine in Patients with Alzheimer's Disease:International Randomised Controlled
BMJ 318:633-640, 615, Rosler,M.,et al, 1999