title: Those confounded vitamins: what can we learn from the differences between observational versus randomised trial evidence?
authors.affiliation: Department of Social Medicine, University of Bristol, UK. d.a.lawlor@bristol.ac.uk
authors.forename: Debbie A
authors.initials: DA
authors.lastname: Lawlor
authors.forename: George
authors.initials: G
authors.lastname: Davey Smith
authors.forename: Devi
authors.initials: D
authors.lastname: Kundu
authors.forename: K Richard
authors.initials: KR
authors.lastname: Bruckdorfer
authors.forename: Shah
authors.initials: S
authors.lastname: Ebrahim
mesh_terms: D000886:Anthropometry; D000975:Antioxidants / Q000627:therapeutic use; D001205:Ascorbic Acid / Q000097:blood / Q000627:therapeutic use; D002318:Cardiovascular Diseases / Q000517:prevention & control; D015984:Causality; D015986:Confounding Factors, Epidemiologic; D015438:Health Behavior; D006801:Humans; D008019:Life Style; D019370:Observation; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D012959:Socioeconomic Factors
chemical_list: D000975:Antioxidants; D001205:Ascorbic Acid