Changes in plasma concentrations of 25-hydroxyvitamin D and 1,25-dihydroxyvitamin D during pregnancy: a Brazilian cohort.
Amanda C Cunha FigueiredoPaula Guedes CocateAmanda R Amorim AdegboyeAna Beatriz Franco-SenaDayana R FariasMaria Beatriz Trindade de CastroAlex BritoLindsay H AllenRana R MokhtarMichael F HolickGilberto KacPublished in: European journal of nutrition (2017)
The prevalence of vitamin D inadequacy varied significantly according to the adopted criteria. There was a seasonal variation of 25(OH)D during pregnancy. The women with insufficient vitamin D status present greater longitudinal increases in the concentrations of 1,25(OH)2D in comparison to women with sufficiency.
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