title: Three journals raise doubts on validity of Canadian studies.
authors.forename: Caroline
authors.initials: C
authors.lastname: White
mesh_terms: D000544:Alzheimer Disease / Q000517:prevention & control; D002170:Canada; D016265:Conflict of Interest; D004338:Drug Combinations; D019317:Evidence-Based Medicine; D006805:Human Experimentation / Q000941:ethics; D006801:Humans; D007194:India; D018156:Journalism, Medical; D018697:Nootropic Agents / Q000494:pharmacology; D010330:Patents as Topic; D016032:Randomized Controlled Trials as Topic / Q000191:economics / Q000941:ethics* / Q000592:standards; D015203:Reproducibility of Results; D015871:Scientific Misconduct; D014131:Trace Elements / Q000494:pharmacology; D006113:United Kingdom; D014481:United States; D014815:Vitamins / Q000494:pharmacology
chemical_list: D004338:Drug Combinations; D018697:Nootropic Agents; D014131:Trace Elements; D014815:Vitamins