title: The role of vitamin B in stroke prevention: a journey from observational studies to clinical trials and critique of the VITAmins TO Prevent Stroke (VITATOPS).
authors.affiliation: Department of Medicine, St Michael's Hospital, University of Toronto, Toronto, M5C 1R6, Canada. saposnikg@smh.ca
authors.forename: Gustavo
authors.initials: G
authors.lastname: Saposnik
mesh_terms: D002986:Clinical Trials as Topic / Q000379:methods; D004338:Drug Combinations; D005492:Folic Acid / Q000008:administration & dosage / Q000502:physiology / Q000627:therapeutic use*; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000379:methods / Q000592:standards*; D020521:Stroke / Q000188:drug therapy* / Q000453:epidemiology / Q000517:prevention & control*; D014805:Vitamin B 12 / Q000008:administration & dosage / Q000502:physiology* / Q000627:therapeutic use*; D025101:Vitamin B 6 / Q000008:administration & dosage / Q000502:physiology* / Q000627:therapeutic use*
chemical_list: D004338:Drug Combinations; D025101:Vitamin B 6; D005492:Folic Acid; D014805:Vitamin B 12