Comparison of Biological and Mechanical Prostheses for Heart Valve Surgery: A Systematic Review of Randomized Controlled Trials.

Arq Bras Cardiol · 2019 · PMC6424027 · PMID 30916201

Europe PMC DOI

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a nonsignificant trendno p-value reported

Our results showed a nonsignificant trend towards increased mortality with biological valves irrespective of position.

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