May 23, 2019, HealthDay News

Maternal vitamin D deficiency, as early as the first trimester of pregnancy, is associated with an increased risk for gestational diabetes mellitus (GDM), according to a study recently published in Diabetes, Obesity and Metabolism. Researchers used data from the Fetal Growth Studies-Singleton Cohort to prospectively investigate the relationship between vitamin D status during early to midpregnancy and GDM risk.  

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