00420nam a2200109Ia 4500008004100000245010000041260005500141260000900196300000700205650001300212856008500225170516s9999 xx 000 0 und d aMeta-analysis of the efficacy and safety of Ginkgo biloba extract for the treatment of dementia bJournal of Pharmaceutical Health Care and Sciences c2015 a1: xPharmacy uhttps://jphcs.biomedcentral.com/articles?query=&volume=1&searchType=&tab=keyword