3 results
Approved WMORecruiting
We aim to measure the vitamin D status (25(OH)D) and prevalence of vitamin D deficiency in Western and non-Western infants and toddlers aged six months to four years in the Netherlands. We will assess the cross sectional association between vitamin…
Approved WMORecruitment stopped
Aim of our study is to investigate the influence of HPT secondary to moderate-severe vitamin D deficiency and vitamin D replacement on the coagulation and fibrinolysis system
Approved WMORecruitment stopped
Is long-term PPI-use associated with low vitamin B12 levels in old age?