Introduction: All epidemiological studies suggest that vitamin D deficiency is prevalent
among the Polish general population. Since vitamin D deficiency was shown to be among …

Vitamin D deficiency has a high worldwide prevalence, but actions to improve this public
health problem are challenged by the heterogeneity of nutritional and clinical vitamin D …

Vitamin D deficiency co-exists in patients with COVID-19. At this time, dark skin color,
increased age, the presence of pre-existing illnesses and vitamin D deficiency are features …

Both vitamin D insufficiency and deficiency are now well-documented worldwide in relation
to human health, and this has raised interest in vitamin D research. The aim of this article is …

Abstract The 6th International Conference,“Controversies in Vitamin D,” was convened to
discuss controversial topics, such as vitamin D metabolism, assessment, actions, and …

Objective The goal of this randomized, double-blinded, placebo-controlled clinical trial was
to investigate the therapeutic efficacy of oral 25-hydroxyvitamin D 3 (25 (OH) D 3) in …

Purpose Vitamin D deficiency has been reported as a key factor in the development of
infectious diseases such as respiratory tract infections and inflammatory processes like …

Parkinson's disease (PD) is a complex and progressive neurodegenerative disease,
characterized by resting tremor, rigidity, slowness of movement, and postural instability …

Among bone-material qualities, mineralization is pivotal in conferring stiffness and
toughness to the bone. Osteomalacia, a disease ensuing from inadequate mineralization of …

Childhood obesity accounts for several psychosocial and clinical consequences.
Psychosocial consequences include lower self-esteem, social isolation, poor academic …