%0 Journal Article %T Review: donepezil, metrifonate, rivastigmine, and Ginkgo biloba are more effective than placebo in Alzheimer's disease %D 2001 %R 10.1136/ebm.6.1.14 %J Evidence Based Medicine %P 14-14 %V 6 %N 1 %U https://ebm.bmj.com/content/ebmed/6/1/14.full.pdf