The Association of Vitamin D Levels with Common Pregnancy Complications.

Nutrients · 2018 · PMC6073751 · PMID 29976852

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did not reach statistical significanceno p-value reported

showed a trendno p-value reported

A meta-analysis of two studies of vitamin D supplementation showed a trend toward a reduction in preeclampsia with supplementation, but this did not reach statistical significance [ 24 ].

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