The literature on the relationship between diet and human fertility has greatly expanded over
the last decade, resulting in the identification of a few clear patterns. Intake of supplemental …

Vitamin D plays a pivotal role in the regulation of calcium-phosphorus metabolism,
particularly during pediatric age when nutritional rickets and impaired bone mass acquisition …

Vitamin D deficiency is common and there exists a huge gap between recommended dietary
vitamin D intakes and the poor vitamin D supply in the general population. While vitamin D is …

Observational studies, randomized controlled trials (RCTs), and Mendelian randomization
(MR) studies have yielded inconsistent results on the associations of vitamin D …

Objective To investigate whether a significant association between vitamin D status and the
risk of miscarriage or recurrent miscarriage (RM) exists. Design Systematic review and meta …

Pregnancy is a time of tremendous growth and physiological changes for mother and her
developing fetus with lifelong implications for the child. The concert of actions that must …

Context Despite evidence on the association between hypovitaminosis D and adverse
pregnancy outcomes and the positive impact of vitamin D supplementation, no evidence …

Pregnancy is associated with significant changes in vitamin D metabolism, notably
increased maternal serum levels of active vitamin D, 1, 25-dihydroxyvitamin (1, 25 (OH) 2 D) …

Observational studies from all over the world continue to find high prevalence rates of
vitamin D insufficiency and deficiency in many populations, including pregnant women …

Background: To what extent does the circulating 25-hydroxyvitamin D (25 [OH] D)
concentration help to meet the physiological needs of humans is an ongoing subject of …