By Andrea Anderson

NEW YORK (GenomeWeb News) – The effect sizes reported for many published biomarkers exceed those found when these associations are scrutinized in larger analyses, according to a review in today's issue of the Journal of the American Medical Association.

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In PNAS this week: ancestry and admixture in Brazilians, characterization of novel double-stranded RNA mycovirus, and more.

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The New York Times examines ethics and China's push to lead biomedical research.

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