The author comments on the article "Mortality in Randomized Trials of Antioxidant Supplements for Primary and Secondary Prevention," published in the February 28, 2007 issue of the "Journal of the American Medical Association (JAMA)." She clarifies that the study is a meta-analysis wherein the authors manipulated statistical information. She cites that the authors searched electronic databases on studies that compared vitamins A, C and E from 1990 to 2005. She contends that the study is bias.