Background The prevention and correction of vitamin D deficiency requires a precise
depiction of the current situation and identification of risk factors in each region. The present …

Background: The prevalence of vitamin D deficiency in the Iranian community is very high.
Women and older people are at the higher risk of vitamin D deficiency. Aim: This study …

Neonatal vitamin D deficiency is common and is associated with development of pulmonary
disease in children and adults. While the role of vitamin D in normal lung development is …

Background Vitamin D deficiency and insufficiency is common in mothers and infants. The
present study was conducted with the aim of association between the level of vitamin D in …

Background and aim Vitamin D insufficiency and deficiency have been associated with an
increased risk of adverse pregnancy outcomes. Also, vitamin D is known to play a role in …

Background Vitamin D deficiency is particularly concerning in pregnant women, leading to
various health-related issues in mothers and their babies, especially those born …

Method: PubMed, Google Scholar, Web of Science, Scopus, Science direct and scientific
information databases were searched for papers related to the prevalence of vitamin D …

Objective: Vitamin D deficiency is a major health problem in all age groups. In the present
study, we aimed to determine the prevalence of vitamin D deficiency in neonates …

Background: Vitamin D is a fat-soluble vitamin which has immunomodulatory and anti-
inflammatory effects. Vitamin D deficiency is a worldwide problem and yet is one of the most …

Background: Personal protective equipment (PPE) is one of the protective equipment that
health workers can use to protect themselves against coronavirus disease 2019 (COVID …