Meta-Regression Analyses, Meta-Analyses, and Trial Sequential Analyses of the Effects of Supplementation with Beta-Carotene, Vitamin A, and Vitamin E Singly or in Different Combinations on All-Cause Mortality: Do We Have Evidence for Lack of Harm?

Title
Meta-Regression Analyses, Meta-Analyses, and Trial Sequential Analyses of the Effects of Supplementation with Beta-Carotene, Vitamin A, and Vitamin E Singly or in Different Combinations on All-Cause Mortality: Do We Have Evidence for Lack of Harm?
Authors
Keywords
Vitamin A, Vitamin E, Antioxidants, Meta-analysis, Death rates, Vitamins, Randomized controlled trials, Research errors
Journal
PLoS One
Volume 8, Issue 9, Pages e74558
Publisher
Public Library of Science (PLoS)
Online
2013-09-07
DOI
10.1371/journal.pone.0074558

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