Effects of Supplementation with Natural Antioxidants on Oocytes and Preimplantation Embryos.

Antioxidants (Basel) · 2020 · PMC7402117 · PMID 32664650

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showed a trendno p-value reported

A meta-analysis pooling data from nine studies evaluating the association between vitamin D levels and the clinical outcomes after IVF/ICSI showed a trend toward lower clinical pregnancy and ongoing pregnancy rates in women with deficient levels of vitamin D [ 115 ].

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