title: B vitamins and cognitive function: do we need more and larger trials?
authors.forename: Stein Emil
authors.initials: SE
authors.lastname: Vollset
authors.forename: Per Magne
authors.initials: PM
authors.lastname: Ueland
mesh_terms: D000368:Aged; D000375:Aging / Q000378:metabolism; D003071:Cognition / Q000187:drug effects*; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D015203:Reproducibility of Results; D014803:Vitamin B Complex / Q000378:metabolism / Q000627:therapeutic use*
chemical_list: D014803:Vitamin B Complex