Those confounded vitamins: what can we learn from the differences between observational versus randomised trial evidence?
Debbie A Lawlor;
George Davey Smith;
Devi Kundu;
K Richard Bruckdorfer;
Shah Ebrahim;
(2004)
Those confounded vitamins: what can we learn from the differences between observational versus randomised trial evidence?
Lancet, 363 (9422).
pp. 1724-1727.
ISSN 0140-6736
DOI: 10.1016/S0140-6736(04)16260-0
| Item Type | Article |
|---|---|
| Keywords | Anthropometry, Antioxidants/therapeutic use, Ascorbic Acid/blood/therapeutic use, Cardiovascular Diseases/prevention & control, Causality, Comparative Study, *Confounding Factors (Epidemiology), Health Behavior, Humans, Life Style, *Observation, *Randomized Controlled Trials, Research Design, Research Support, Non-U.S. Gov't, Socioeconomic Factors, Anthropometry, Antioxidants, therapeutic use, Ascorbic Acid, blood, therapeutic use, Cardiovascular Diseases, prevention & control, Causality, Comparative Study, Confounding Factors (Epidemiology), Health Behavior, Humans, Life Style, Observation, Randomized Controlled Trials, Research Design, Research Support, Non-U.S. Gov't, Socioeconomic Factors |
| ISI | 221546300023 |