Low Maternal Serum 25-Hydroxyvitamin D Concentration Is Associated With Postpartum Hemorrhage: A Retrospective Observational Study.

Front Endocrinol (Lausanne) · 2022 · PMC8968120 · PMID 35370939

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an increasing trendno p-value reported

There was an increasing trend of pregnancy-induced hypertension in groups 1 and 2 compared to group 3, but it was not significantly different.

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