HIGHLIGHTS
- who: Graziamaria Corbi from the Chieti, Italy University of Perugia, Italy have published the research work: Association Between Beta-Carotene Supplementation and Mortality: A Systematic Review and Meta-Analysis of Randomized Controlled Trials, in the Journal: (JOURNAL)
- what: The authors used random-effects models for the analysis and the possibility of small study effects was assessed qualitatively by a visual estimate of the funnel plot and quantitatively by calculation of the Egger and Begg`s tests .
SUMMARY
Inconsistent. Large controlled trials reported either no benefits or unpredicted adverse effects of beta . . .
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