Those Confounded Vitamins: What Can We Learn From the Differences Between Observational Versus Randomised Trial Evidence?

Lancet. 2004 May 22;363(9422):1724-7. doi: 10.1016/S0140-6736(04)16260-0.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anthropometry
  • Antioxidants / therapeutic use
  • Ascorbic Acid / blood
  • Ascorbic Acid / therapeutic use
  • Cardiovascular Diseases / prevention & control
  • Causality
  • Confounding Factors, Epidemiologic*
  • Health Behavior
  • Humans
  • Life Style
  • Observation*
  • Randomized Controlled Trials as Topic*
  • Research Design
  • Socioeconomic Factors

Substances

  • Antioxidants
  • Ascorbic Acid