Purpose Vitamin D deficiency/insufficiency may increase the susceptibility to coronavirus
disease 2019 (COVID-19). We aimed to determine the association between vitamin D …

Background: Open Access Editor's Choice Systematic Review COVID-19 Mortality Risk
Correlates Inversely with Vitamin D3 Status, and a Mortality Rate Close to Zero Could …

Purpose To provide a precise summary and collate the hitherto available clinical evidence
on the effect of vitamin D supplementation on clinical outcomes in COVID-19 patients …

To assess the evidence on SARS-CoV2 infection and Covid-19 in relation to deficiency and
supplementation of vitamin D, we conducted a systematic review up to April 2021. We …

In this review we summarize the impact of bolus versus daily dosing of vitamin D on 25 (OH)
D and 1, 25 (OH) 2D levels, as well as on key countervailing factors that block vitamin D …

Background: Increasing clinical evidence suggests that people with severe mental illness
(SMI), including schizophrenia spectrum disorders, bipolar disorder (BD), and major …

More than one year has passed since the first cases of coronavirus disease 2019 (COVID-
19) caused by severe acute respiratory syndrome (SARS)-CoV-2 coronavirus were reported …

Background In the midst of the COVID-19 pandemic, there has been an information overload
of health data (both accurate and inaccurate) available to the public. With vitamins and …

In recent years, there has been a significant increase in media coverage of the putative
actions of vitamin D as well as the possible health benefits that supplementation might …

Background: The immune system (innate and adaptive) is influenced by vitamin D3, which
affects gene expression and inflammatory pathways. An umbrella review was conducted to …